pe Self-adapting cap shaper By www.freepatentsonline.com Published On :: Tue, 25 Nov 2014 08:00:00 EST A cap shaper has contact-members adapted for supporting and shaping a cap from its inside; The cap shaper is elastically deformable under external forces, and maintains a generally larger contact-members' collective-outline dimension than that of the cap inside when free from external forces; When placed inside the cap the cap shaper deforms under the confines of the smaller cap inside due to the contact forces exerted to the contact-members from the contacted cap regions, displacing the contact-members, resulting cap shaper internal elastic tension and tendency to expand and substantially self-adapt for the contact-members to contact and fit in with the cap regions of contact, accommodating minor cap size and shape variations, counter balancing the contact forces and maintaining the tensioned contact to shape the cap. Full Article
pe Method for operating a clothes refresher By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST An expandable and collapsible enclosure is provided for a garment refreshing appliance. The appliance has at least either a top or a bottom rigid housing structure. The enclosure comprises a wall structure extending substantially an entire height of the enclosure. The wall structure is made of a flexible material. An opening is provided in the wall structure through which garments can be introduced into or removed from the enclosure. A zipper is attached at the opening to selectively open and close the opening. A snap attachment mechanism is located at either or both of the top and a bottom of the wall structure for securing the wall structure to the top and/or bottom rigid housing structures. Full Article
pe Crown type sizer for a hanger By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A crown-type sizer for mounting on a hanger includes a body and a hook extending from a mid-point of the body. The sizer includes a pair of parallel walls and a pair of non-parallel walls, each wall of the non-parallel walls being joined to each wall of the parallel walls, the pairs of walls defining a lower open base and an open base in an upper part of the sizer for passing over the hook. Each of the parallel walls has a single boss disposed in a corner of the respective parallel wall and each non-parallel wall is shorter in height than at least one parallel wall. Full Article
pe Garment holding and shape saving apparatus By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An apparatus used to store and/or display garments, such as brassieres, is provided. The device includes a first semispherical cup, a second semispherical cup, and a connecting member. The connecting member is used to interconnect the first and second cups. The connecting member allows for the spacing between the first and second cups to be adjusted. Also provided are methods of using the apparatus to store and/or display garments. Full Article
pe Hanger including depending elongate member foldable on itself to form flat bottom spacer By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT The present invention discloses a device for hanging clothes, comprising an engaging portion and a deformable elongate member, the elongate member comprising a connection mechanism such that the elongate member can be deformed back upon itself and connected to itself to form a loop. Full Article
pe Method and device for the positioning of operating units of a coal filling cart at the filling openings of a coke oven By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT The invention relates to a method of positioning service equipment of a coal-charging larry cart at charging ports of a coke oven, wherein a rail-guided larry cart is moved on the roof of a coke oven and is positioned at locations known by a machine control system and corresponding to charging ports in the oven roof in order to charge the oven chambers, and wherein then at least one piece of service equipment of the coal-charging larry cart is guided to the charging ports by horizontal biaxial positioning movements. According to the invention, an optical measurement method is used after each positioning of the larry cart to detect the coordinates of at least one marking that is applied to the oven roof and that has a fixed relationship with the center axis of a charging port within a measurement field that is predefined by the measurement method and to compare them with reference values that are stored in the machine control system for the marking. The deviations between the measured coordinates and the coordinates stored in the machine control system are determined for both axial directions. Differential values are then taken into account as correction values during the positioning movement of the piece of service equipment. The subject matter of the invention is furthermore formed by an apparatus for carrying out the described method. Full Article
pe System and method for recovering turpentine during wood material processing By www.freepatentsonline.com Published On :: Tue, 16 Sep 2014 08:00:00 EDT A system, method and configuration for recovering turpentine during the manufacturing of wood chips, wood pellets or other substances that may include turpentine. In general, a turpentine recovery system is used to capture turpentine from exhaust of a dryer as wood chips are being dried. Advantageously, application of the various techniques disclosed herein can result in the recovery of turpentine that can then be sold to generate revenue and, may contribute to a reduction in the capital and operation costs for emission controls for the dryer exhaust. Full Article
pe Air proportioning system for secondary air in coke ovens depending on the vault vs. sole temperature ratio By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A device for proportioning of secondary combustion air into the secondary air soles of coke oven chamber ovens is shown. The device is formed by a slide gate or a parallelepiped device or by plates moved by means of a thrust bar, the thrust bar being moved longitudinally in parallel to the coke oven chamber wall so that the plates move away from the secondary air apertures and open or close these. The thrust bar is moved by means of a positioning motor, with the power transmission being effected hydraulically or pneumatically. Via suitable measuring parameters, it is thus possible to optimize secondary heating so that heating is provided evenly from all sides, thus achieving an improvement in coke quality. Full Article
pe Selective temperature quench and electrostatic recovery of bio-oil fractions By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A process for quenching, separating and collecting targeted components of a hot pyrolysis product stream from the pyrolysis of biomass is provided. The process utilizes sequential steps of rapid quenching and electrostatic precipitation comprising injecting a coolant comprising at least one of nitrogen, a noble gas and mixtures thereof into a hot pyrolysis vapor to selectively condense a first fraction of components from the hot pyrolysis vapor at a first predetermined temperature which is then collected by electrostatic precipitation in a first electrostatic precipitator at about the first predetermined temperature, where a wall temperature of the first electrostatic precipitator is maintained slightly higher than the first predetermined temperature. The sequential steps of coolant injection and collection are repeated at progressively cooler temperatures in order to selectively collect one or more fractions of the hot mixture. Full Article
pe Method and device for processing plastic waste, especially polyolefins By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A method for processing plastic waste, in particular polyolefins, and a device for processing plastic waste, in particular polyolefins, are used especially in the industrial utilization of plastic waste. The method consists in that a primarily refined charge after being fed into a reactor (6) is fluidized and cracked during forced progressive-rotational movement coinciding with heating. A gas-steam fraction obtained during a utilization process is continuously guided out to a cooling system whereas impurities are periodically guided out from the reactor (6) to a waste tank (22). Full Article
pe Fast pyrolysis catalytic cracking pipe for producing bio-oils By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A pyrolyzer apparatus (i.e. a “cracking pipe”) comprises a first screen, a second screen, and a catalyst material positioned between the first and second screens. The pyrolyzer is structured so that feedstock is pyrolyzed and pyrolyzer-generated gas is drawn through the first screen, through the catalyst material, and then through the second screen in series. The gas may then be directed to other processing equipment so that bio-oil is extracted from the gas. Full Article
pe Operation of a cold foil apparatus by a printing press By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method of transferring a transfer foil having an image forming layer through a transfer gap of a printing press under a foil cycle timing control that is selectively changeable such that it can be turned on, turned off, or is adjustable in its frequency and period of operation as a function of operating parameters of the press. Full Article
pe High speed printing ink By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Formulations for solvent-based flexographic or rotogravure inks, which are capable high-quality, defect-free printing at high speeds, contain flexographic ink resins solutions and solvent mixtures which are designed to maintain a dynamic solubility parameter in the ink as the dry state is approached during the printing process. The inks described show extremely high quality printing at linear press speeds above 1800 fee per minute (ca 0.549 km/min). Full Article
pe Systems for dampening fluid removal, vapor control and recovery for ink-based digital printing By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A system for dampening fluid recovery in an ink-based digital printing system includes a seal manifold having a front seal portion, the front seal portion having an upper wall facing the imaging surface, the upper wall being configured to define an air flow channel with the imaging surface, the upper wall being contoured to form a distance between the upper wall and the imaging surface at an evaporation location that is less than distance between the upper wall and the imaging surface at locations interposing the evaporation location and a vacuum inlet channel of the seal manifold. Full Article
pe Dampening fluid recovery in a variable data lithography system By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT In a variable data lithography system that employs a patterned dampening fluid layer for image formation, dampening fluid may be removed prior to image transfer to a substrate. Removed dampening fluid may be recovered and recycled to reduce operating expenses and environmental waste. A replacement fluid may be applied after inking and after removal of the dampening fluid. The replacement fluid preferentially occupies the regions previously occupied by dampening fluid, and may lubricate the transfer nip. Any replacement fluid and ink not transferred to the substrate upon printing may then be cleaned from the print image carrier prior to forming a new dampening fluid layer and subsequent pattern formation. Full Article
pe Dampening fluid deposition by condensation in a digital lithographic system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A system and corresponding methods are disclosed for depositing of a layer of dampening fluid to a reimageable surface of an imaging member in a variable data lithography system by way of condensation. Dampening fluid in an airborne state is introduced proximate the reimageable surface in a condensation region. Conditions in the condensation region are such that the airborne dampening fluid preferentially condenses on the reimageable surface in a precisely controlled quantity, to thereby form a precisely controlled layer of dampening fluid of desired thickness over the reimageable surface. Among other advantages, improved print quality is obtained. Full Article
pe Method and system for applying customer-specific labels to unprinted side of printed products By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Systems and methods for applying customer-specific labels to an unprinted or non-displayed side of printed products. Full Article
pe PEAK CANCELLATION-CREST FACTOR REDUCTION DEVICE, PEAK-TO-AVERAGE POWER RATIO REDUCTION METHOD, AND PEAK VALUE DETERMINATION DEVICE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A peak cancellation-crest factor reduction (PC-CFR) device includes a clipping unit configured to output a clipping error signal by clipping amplitude values of a first baseband complex signal based on a predetermined threshold value; a peak value determination unit configured to receive the clipping error signal, and determine a first amplitude value as a peak value when the first amplitude value is greater than a second amplitude value input before the first amplitude value and a third amplitude value input after the first amplitude value among amplitude values of the clipping error signal; a cancellation pulse generator (CPG) allocation unit configured to allocate the peak value to a CPG; and a subtractor configured to subtract a cancellation pulse generated from the CPG from the first baseband complex signal and output a second baseband complex signal with a reduced peak-to-average power ratio (PAPR). Full Article
pe INTERLAYER VIDEO DECODING METHOD FOR PERFORMING SUB-BLOCK-BASED PREDICTION AND APPARATUS THEREFOR, AND INTERLAYER VIDEO ENCODING METHOD FOR PERFORMING SUB-BLOCK-BASED PREDICTION AND APPARATUS THEREFOR By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Provided is an inter-layer video decoding method including determining a size of a subblock of a current block by comparing at least one of a height and a width of a predetermined minimum size of the subblock with at least one of a height and a width of the current block of a first layer image; determining at least one subblock from the current block according to the size of the subblock of the current block; determining a candidate block that corresponds to the current block and is included in an encoded second layer image; determining a candidate subblock from the candidate block of the second layer image by using the subblock of the current block; determining motion information of the subblock included in the current block by using motion information of the candidate subblock included in the candidate block; and generating a prediction block of the current block by using the motion information of the subblock included in the current block. Full Article
pe MOTION COMPENSATION AND MOTION ESTIMATION LEVERAGING A CONTINUOUS COORDINATE SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Computer processor hardware receives settings information for a first image. The first image includes a set of multiple display elements. The computer processor hardware receives motion compensation information for a given display element in a second image to be created based at least in part on the first image. The motion compensation information indicates a coordinate location within a particular display element in the first image to which the given display element pertains. The computer processor hardware utilizes the coordinate location as a basis from which to select a grouping of multiple display elements in the first image. The computer processor hardware then generates a setting for the given display element in the second image based on settings of the multiple display elements in the grouping. Full Article
pe METHOD AND APPARATUS FOR MOTION COMPENSATED NOISE REDUCTION By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An apparatus for motion compensated noise reduction for input images is provided. The motion estimation and motion compensation circuit performs a motion estimation operation and a motion compensation operation on a current image and a previous image to obtain a first patch. The block matching operation circuit performs a block matching operation on the current image and the previous image to obtain a second patch. The motion detection circuit performs a motion detection operation on a target patch according to the first patch and the second patch to output a set of third patches. The current image includes the target patch. The noise reduction circuit performs a noise reduction operation on the set of third patches according to a threshold curve, so as to generate the target patch that the noise is reduced. A method for motion compensated noise reduction for input images is also provided. Full Article
pe SUPERCHARGER AND MOTOR COOLING METHOD By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT Provided is an electric-assist supercharger configured such that a motor (30) is attached to the end portion of a rotor shaft (15) close to a silencer (26), the rotor shaft (15) being connected to a compressor portion. Such a supercharger includes a suction air introduction path (24) formed in the silencer 26 such that a main suction air flow flows in the radial direction of the silencer (26) toward a connection portion between the silencer (26) and the compressor portion, and a cooling air intake path (40) formed in the silencer (26) in which at least an outlet thereof is on the center axis of the rotor shaft (15). Full Article
pe OBSERVER BASED SENSORLESS CONTROL FOR U-SHAPE SINGLE PHASE SYNCHRONOUS PERMANENT MAGNET MOTORS By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT A method for controlling a U-shape single phase synchronous permanent magnetic motor having a rotor and a stator and coupled to a single phase alternating current (AC) power source through a switch includes estimating back-electromotive force and the position of the rotor based on a voltage feedback signal, a current feedback signal, and a phase feedback signal indicative of a zero-crossing of the single phase AC power source. Once the speed and position of the rotor are determined, a controller can trigger a switch to supply power to the motor. Full Article
pe ENVIRONMENTAL SENSOR AND METHOD OF OPERATING THE SAME By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A gaseous-fluid environmental sensor having a gaseous-fluid flow system that defines a flow path coupling an intake port to an exhaust port. The gaseous-fluid flow system includes a blower and a flow sensor. The blower includes a motor and the flow sensor is for sensing a flow parameter. The gaseous-fluid environmental sensor further includes a controller electrically coupled to the flow sensor and the motor. The controller is configured to drive the motor with a first commutation sequence and to drive the motor with a second commutation sequence different than the first commutation sequence. The controller is further configured to select the first commutation sequence and the second commutation sequence based on the sensed flow parameter. Also discloses is a method for controlling the gaseous-fluid environmental sensor. Full Article
pe UTERINE DISTENSION FLUID MANAGEMENT SYSTEM WITH PERISTALTIC PUMPS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A pump cartridge for mounting on a drive rotor includes a roller assembly having first and second hubs maintained in a spaced apart relationship and defining an axis, and a plurality of planetary rollers arranged in a circumferentially spaced orientation about the axis, the rollers mounted to the hubs displacement radially outward. One or more compressible tubing lines are interposed between the rollers and an interior wall of the pump cartridge housing. The housing and the first and second hubs collectively define a passageway through which a spreader on the drive rotor extends and may be rotated relative to the roller assembly to displace the rollers radially outward to thereby compress the tubing lines against the interior wall. A coupling feature on the first hub engages a roller driving feature of the rotor, so that rotation of the rotor causes rotation of the roller assembly about the axis. Full Article
pe Self service kiosk incorporating moisture repellant filter By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A self service kiosk station employing a water repellant air filter is provided. The self service kiosk may take many forms including a vending machine, gaming station, ATM, DVD rental machine, or the like. Positive pressure within the housing may be employed as well to keep contaminants outs and ensure air flow into the housing is through the water repellant air filter. Full Article
pe Unsteady-state gas permeation process By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT There is provided a process for effecting permeation of at least an operative material component of an operative mixture from a higher pressure space, through a membrane, and into a lower pressure space, wherein the higher pressure space is disposed in mass transfer communication with the lower pressure space through the membrane. Full Article
pe Punching device, paper processing apparatus, and image forming apparatus By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A punching device includes a punching unit that punches a hole in a sheet of paper; a container that receives a chad of paper generated upon punching by the punching unit; a dispersing member that is provided within the container and that is configured to disperse the chad of paper; and a guiding member configured to guide the chad of paper that is generated upon punching by the punching unit and fallen into the container to the dispersing member. Full Article
pe Self-adhesive activity paper system By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A self-adhesive activity paper applicator dispenses a strip of paper from an internal roll directly onto a wall and then cuts it to length. The activity paper comprises pre-applied strips of temporary pressure-sensitive adhesive, beneficially having preprinted images. The applicator covers part of a wall to allow a child to color or draw upon the paper. When the child is done drawing the activity paper can be removed without damaging wall. The applicator has a pair of handles and a bottom wheel that facilitates accurate and level deployment of paper. The applicator may be disassembled to refill the paper roll. Full Article
pe Towel dispenser By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT An improved towel dispenser includes a rotatable driveshaft mounted in a one-way clutch bearing fitted with a pinion which engages a vertically oriented press bar assembly including at its lower portion a rack which engages the pinion to advance paper towel through a dispensing nip upon pivotable motion of the press bar assembly. A dispensing chute located below the dispensing nip includes a lower shelf configured to direct web forwardly toward the front portion of a dispenser. The gear rack is preferably an internal gear rack integrally formed with a unitary press bar assembly member. The dispensing chute is configured such that an angle between a cutting-blade and the outer lip of the shelf makes an angle with a vertical of at least about 25°. Full Article
pe Automatic paper cutting device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An automatic paper cutting device, includes: a paper reel frame for supporting the paper; and a core unit, wherein the core unit comprises a paper rolling shaft which a head portion of the paper reel rolls around, and the paper rolling shaft is connected to a cutting device. The present invention simplifies the internal structure for realizing the functional requirement that the structure are simpler and the accessories are fewer, the structure of the automatic paper cutting device is simpler, the automatic paper cutting device works more stable, the paper is outputted more smoothly, and the paper of different thickness and quality is capable of being cut automatically. Full Article
pe Method and apparatus for manufacturing coated paper By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A method of manufacturing coated paper by applying a coating liquid to a strip-shaped web of paper to form a plurality of bands extending in the width direction of the web and spaced from each other in the longitudinal direction of the web includes: a coating step (S1) of applying the coating liquid to the web to form the bands with a coating band pitch narrower than a design band pitch defined as a standard for the coated paper; an aftertreatment step (S2), executed after the coating step, of drying the web; and a tension applying step (S3), executed after the aftertreatment step, of expanding the band pitch of the web by applying tension to the web to cause the band pitch of the web to approach the design band pitch. Full Article
pe System and process for improving paper and paper board By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT The invention relates to a process for making paper or paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a device to form a sheet and then drying the sheet, wherein the suspension is flocculated using a formation improving 3-component flocculation system comprising a) a linear cationic or ampoteric co-polymer of: i) acrylamide, and ii) a substance with formula (I) with a halide as counter-ion; b) at least one water soluble component chosen from the group of anionic polyacrylamide, non-ionic polyacrylamide and polyethyleneoxide; and c) inorganic microparticles, whereby the flocculation system does not contain a wafer-dispersible or branched anionic organic polymer. The invention also relates to use of the flocculation/retention system in the manufacture of paper or paper board, and to paper and paper board thus produced. Full Article
pe Water and oil resistant agent for paper and paper treatment process By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Disclosed is a water and oil resistant agent comprising a fluorine-containing copolymer obtained by copolymerizing a (meth)acrylate monomer having a polyfluoroalkyl group having 1 to 6 carbon atoms, the agent being able to afford a superior water and oil resistance to a paper. The invention also discloses a composition comprising the water and oil resistant agent, a process for treating a paper thereby and a treated paper thereby. Full Article
pe Blends of polymers as wet strengthening agents for paper By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Resin systems and methods for making and using same are provided. The method for making a paper product can include contacting a plurality of pulp fibers with a resin system. The resin system can include a first polyamidoamine-epihalohydrin resin and a second resin that can include a second polyamidoamine-epihalohydrin resin, a urea-formaldehyde resin, or a mixture thereof to produce a paper product. The first resin and the second resin can be sequentially or simultaneously contacted with the plurality of pulp fibers. The period for sequential addition between the first resin and the second resin is about 1 second to about 1 hour. Full Article
pe Method of increasing paper surface strength by using acrylic acid/acrylamide copolymer in a size press formulation containing starch By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The invention provides methods and compositions for increasing the strengthening effect of a starch coating on paper. The method involves contacting the starch with a synthetic polymer before the starch is cooked. This changes how the starch gelatinizes and how the polymer gets distributed on the paper resulting in greater paper surface strength. Full Article
pe Process for manufacturing paper and board having improved retention and drainage properties By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A method for manufacturing a sheet of paper and/or board having improved retention and drainage properties is provided, according to which, before the formation of the sheet and/or board, at least two retention aids are added to the fibrous suspension. These two retention aids are a main retention aid corresponding to a (co)polymer having a cationic charge density above 2 meq/g, obtained by the Hofmann degradation reaction, and a secondary retention aid corresponding to a water-soluble or water-swellable polymer having an anionic charge density above 0.1 meq/g. The main retention aid is introduced into the fibrous suspension in a proportion of 100 to 800 g/t of dry pulp, and the secondary retention aid is introduced into the fibrous suspension in a proportion of 50 to 800 g/t of dry pulp and has an intrinsic viscosity IV above 3 dl/g. Full Article
pe Process for the conversion of biomass to liquid fuels and specialty chemicals By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A process is disclosed for converting biomass to fuels and/or valuable chemicals. The process comprises the steps of a) activating biomass to make it more susceptible to conversion; c) partially converting the biomass to a solubilized material; and d) subjecting the unconverted biomass to a second conversion step. The process optionally comprises a step b) of adding a solvent to the activated biomass. In a preferred embodiment the solubilized biomass obtained in step c) is removed before the unconverted biomass is subjected to step d). Full Article
pe Dispersible hydroentangled basesheet with triggerable binder By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The present disclosure is generally directed to a dispersible moist wipe comprising hydroentangled fibers and a binder composition. The moist wipe demonstrates high initial wet strength while maintaining effective dispersion in an aqueous environment. The moist wipe has potential application as a flushable surface cleaning product and/or a flushable cleansing cloth. Full Article
pe Polymer dispersion By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The invention relates to an aqueous polymer dispersion comprising an anionic water-soluble dispersion polymer comprising in polymerized form a monomer mixture comprising (i) one or more anionic monomers, (ii) a first non-ionic vinyl monomer which is acrylamide, and (iii) at least one second non-ionic vinyl monomer; a water-soluble salt and a stabilizer, wherein the water soluble salt is present in an amount of at least 2.0% by weight, based on the total weight of the dispersion. The invention further relates to a process for producing the aqueous polymer dispersion, use of the aqueous polymer dispersion as a flocculating agent in papermaking or for water purification, and a process for producing paper which comprises adding one or more drainage and retention aids comprising the aqueous polymer dispersion to an aqueous suspension containing cellulosic fibers and then dewatering the obtained suspension. Full Article
pe Sheet forming unit for producing a material web and method for operating the sheet forming unit By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A sheet-forming unit of a papermaking machine includes a headbox which outputs a suspension jet and an inner fabric and an outer fabric, which in each case form a loop. A forming element is arranged within the loop of the inner fabric and guide rolls and a white-water box are arranged within the loop of the outer fabric. The inner fabric and the outer fabric form a gap for receiving the suspension jet and jointly wrap around the forming element at least partially in a wraparound region. A machine-wide guide element is arranged in the wraparound region within the loop of the outer fabric and/or, in the region of at least one of the guide rolls of the outer fabric, a machine-wide guide apparatus is provided outside the chamber which is formed by the loop of the outer fabric. Full Article
pe Cellulase composition containing cellulase and papermaking polymers for paper dry strength application By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Disclosed herein are cellulase compositions useful as papermaking performance additives for improving paper dry strength of a paper product and reducing refining energy in papermaking processes, and improving paper production. These cellulase compositions are formulated using cellulase, papermaking contaminant control polymers, protein stabilizers and cellulase enhancers. These cellulase compositions measure higher in endo-cellulase activity with better stability than conventional cellulase, and have shown differentiating performance in improving paper dry strength properties versus cellulase alone. Full Article
pe Papermaking belt for making fibrous structures By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A papermaking belt. The papermaking belt has a reinforcing element comprising a surface and a plurality of irregularly shaped, discrete raised portions extending from portions of the surface of the reinforcing element. The discrete raised portions are situated in an irregular pattern, wherein each of the discrete raised portions has a major axis, A, and a minor axis, B, and wherein the length of the major axis, A, is greater than or equal to the length of the minor axis, B; and a substantially continuous deflection conduit defines at least some of the discrete raised portions. Full Article
pe Paper product having unique physical properties By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A web product having at least two plies is disclosed. One of the at least two plies has a continuous pillow area disposed upon a surface thereof. A first portion of the continuous pillow area has a first width, W1, and a length, L1, and a second portion of the continuous pillow area in contacting engagement and in fluid communication with the first portion has a second width, W2, and a length, L2, wherein, W1≠W2 and L1=L2. The web product has a Basis Weight, BW, value greater than 51.6 gsm and a Dry Bulk, DB, value greater than 15.5 cc/g. Full Article
pe Method of making a belt-creped, absorbent cellulosic sheet with a perforated belt By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A method of making a belt-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a dewatered web having an apparently random distribution of papermaking fiber orientation. The dewatered web is applied to a translating transfer surface moving at a transfer surface speed. The web is belt-creped from the transfer surface utilizing a generally planar polymeric creping belt provided with a plurality of perforations through the belt, the belt-creping step occurring under pressure in a belt creping nip defined between the transfer surface and the creping belt. The belt travels at a belt speed that is slower than the transfer surface speed, and the web is creped from the transfer surface and redistributed on the creping belt to form a web. The web includes hollow domed regions, connecting regions, and transition areas. The web is dried to produce the belt-creped absorbent cellulosic sheet. Full Article
pe Paper coating or binding formulations and methods of making and using same By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Paper coating or binding formulations are provided that comprise aqueous copolymer emulsions including copolymers derived from one or more copolymerizable surfactants of formula I and one or more monomers. The paper coating or binding formulations can include one or more mineral fillers, coating pigments, or mixtures thereof, wherein the total weight concentration of the one or more mineral fillers, coating pigments, or mixtures thereof is 65% or higher, based on the total weight of the composition. Paper products coated with the paper coating or binding formulations, methods of making the paper coating or binding formulations, and methods of making the coated paper products are also disclosed. Full Article
pe Pellet comprising aramid pulp and filler material By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A pellet made of aramid pulp and filler material. The pellet has at most 90 weight percent aramid pulp and at least 10 weight percent filler material. A method for manufacturing a pellet that has at most 90 weight percent aramid pulp and at least 10 weight percent filler material. Full Article
pe Dispersions made from treated inorganic particles for making decor paper having improved optical performance By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The disclosure provides a dispersion for making décor paper having improved optical performance without negatively impacting mechanical strength comprising a TiO2 particle slurry comprising a treated TiO2 particle having a surface area of at least about 30 m2/g, and a cationic polymer; wherein the treatment comprises an oxide of silicon, aluminum, phosphorus or mixtures thereof; and the treatment is present in the amount of at least 15% based on the total weight of the treated titanium dioxide particle; paper pulp; and a cationic polymer; wherein the cationic polymer in the slurry and the cationic polymer in the dispersion are compatible; wherein for equal optical performance, the amount of treated TiO2 particle in the dispersion is reduced by about 10% when compared to a dispersion not comprising the treated TiO2 particle of (a). These dispersions are useful in making décor paper that may be used in paper laminates. Full Article
pe Method of sizing paper By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT This technology relates to a method of sizing paper through the use of an aqueous solution of ketene dimer and vinylamine-containing polymers. It also relates to the stability of the ketene dimer/polyvinylamine solution. Full Article
pe Paper product having unique physical properties By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A web product having a machine direction and a cross-machine direction orthogonal thereto is disclosed. The web product has at least one ply having a first plurality of pillow regions having a first total area in the machine and cross-machine directions and a second plurality of pillow regions having a second total area in the machine and cross-machine directions where the first and second total areas have a different value. The web product has a Dry Bulk, DB, value greater than 15.5 cc/g and a Total Tensile Strength, TT, value greater than 2000 g/25.4 mm. Full Article