surf Cahuilla Casino Hotel Just Implemented Revolutionary Treatment to Protect Surfaces Against Viruses and Bacteria By www.24-7pressrelease.com Published On :: Fri, 10 Apr 2020 07:00:00 GMT TruClean stops the growth of 99.999% of bacteria & viruses and controls microbial growth for up to 12 months and – has been applied to every surface of the casino, hotel and gas station Full Article
surf Temporary Road Closure - Surfers Paradise By feedproxy.google.com Published On :: Thu, 07 May 2020 04:20:19 +0000 Streets affected: Via Roma (lane closure with traffic control – expect delays) between Isle of Capri Bridge and Verona AvenueRegion: southCategory: Road closuresDate: Wednesday, May 20, 2020 - 17:00 to Thursday, May 21, 2020 - 01:00planned: 1Read more: Also affected: Amalfi Drive and Brindisi AvenueStart date: 20 May 2020End date: 20 May 2020Duration: 7am – 3pmReason: ENERGEX works - to facilitate pole replacement for the Isle of Capri Decongestion Project Full Article
surf Temporary Road Closure - Surfers Paradise By feedproxy.google.com Published On :: Fri, 08 May 2020 02:30:30 +0000 Streets affected: Norfolk Avenue (half road closure with traffic control – expect delays) between Ferny Avenue and River DriveRegion: southCategory: Road closuresDate: Thursday, May 7, 2020 - 17:00 to Saturday, May 30, 2020 - 03:00planned: 1Read more: Also affected: Oak Avenue, Ferny Avenue and Pine AvenueStart date: 7 May 2020End date: 15 May 2020 (* verge/footpath closed until 29 May 2020)Duration: 7am – 5pmReason: To facilitate restoration works and final water main replacement and connection Full Article
surf The Spit, Surfers Paradise and Coolangatta remain closed. By feedproxy.google.com Published On :: Tue, 14 Apr 2020 02:36:06 +0000 Mayor Tom Tate today announced that beach and car park restrictions would remain in place until next Monday."I would like to congratulate Gold Coasters for their efforts over the long weekend with the vast majority of people doing the right thing"However I have decided to keep the three beaches closed until next Monday. It is still school holidays and we are not in a position to relax just yet. "I will review it next Monday.""It is tough love, but it is still school holidays and the closures are working."The Spit beach, Coolangatta Beach and Surfers Paradise Beach were closed last week due to high numbers of people continuing to visit beaches despite the warnings from the State and Federal Governments.The City has also shut car parks beach and oceanside from Broadwater Parklands to Coolangatta.Feature video: Not featuredHomepage featured: Full Article
surf Note From Hubbard Radio Chairman/CEO Ginny Morris As More Downsizings Have Surfaced Due To COVID-19 Impact By www.allaccess.com Published On :: Mon, 04 May 2020 01:20:01 -0700 HUBBARD RADIO Chairman/CEO GINNY MORRIS released a company-wide memo which ALL ACCESS has obtained, regarding the downsizings. Hello Everyone, Today is a very tough and unprecedented day at … more Full Article
surf Surf Jæren By jepson.no Published On :: Mon, 05 Feb 2018 12:19:52 +0000 Yesterday turned out to be a crisp, sunny, minus 5 degrees day with an awesome swell. I took the Mavic out for a spin before a 2 hour session at Steinen. Full Article Video
surf Ben Moon: Surf, Survival, and Life on the Road By feedproxy.google.com Published On :: Tue, 14 Apr 2020 13:01:51 +0000 Since we’re home, I’m working to bring more LIVE conversations to you from our living rooms. ???? Join me + adventure photographer / filmmaker Ben Moon at 12:30PM PST tomorrow. There will be a live chat, so please ask us some questions as well. See you there. You might know Ben from his adventure and lifestyle photography or his beautiful films. Surviving cancer in his 20s gradually shifted his artistic focus from capturing the pursuit of adventure to telling nuanced human stories that have inspired and impacted millions. Most notably, his personal story battling colorectal cancer and his special relationship with his dog Denali, which he shares in his beautiful viral short film, now turned book, Denali. ABOUT BEN Ben Moon is an adventure, lifestyle, and portrait photographer whose vibrant images have graced the pages of Patagonia catalogues for the past 18 years. In recent years, he has shifted his focus to filmmaking. In 2015, he founded his production company, Moonhouse as a platform for collaboration with friends and creatives to bring a wide range of thought-provoking, impactful and cinematically beautiful stories to life on-screen. As a director, Ben’s unique ability to connect with his subjects paired with the talent […] The post Ben Moon: Surf, Survival, and Life on the Road appeared first on Chase Jarvis Photography. Full Article chasejarvisLIVE Podcast adventure photography relationships self development surfing
surf Surface Effects in Superconductors with Corners. (arXiv:2003.00521v2 [math-ph] UPDATED) By arxiv.org Published On :: We review some recent results on the phenomenon of surface superconductivity in the framework of Ginzburg-Landau theory for extreme type-II materials. In particular, we focus on the response of the superconductor to a strong longitudinal magnetic field in the regime where superconductivity survives only along the boundary of the wire. We derive the energy and density asymptotics for samples with smooth cross section, up to curvature-dependent terms. Furthermore, we discuss the corrections in presence of corners at the boundary of the sample. Full Article
surf Nonlinear stability of explicit self-similar solutions for the timelike extremal hypersurfaces in R^{1+3}. (arXiv:1907.01126v2 [math.AP] UPDATED) By arxiv.org Published On :: This paper is devoted to the study of the singularity phenomenon of timelike extremal hypersurfaces in Minkowski spacetime $mathbb{R}^{1+3}$. We find that there are two explicit lightlike self-similar solutions to a graph representation of timelike extremal hypersurfaces in Minkowski spacetime $mathbb{R}^{1+3}$, the geometry of them are two spheres. The linear mode unstable of those lightlike self-similar solutions for the radially symmetric membranes equation is given. After that, we show those self-similar solutions of the radially symmetric membranes equation are nonlinearly stable inside a strictly proper subset of the backward lightcone. This means that the dynamical behavior of those two spheres is as attractors. Meanwhile, we overcome the double roots case (the theorem of Poincar'{e} can't be used) in solving the difference equation by construction of a Newton's polygon when we carry out the analysis of spectrum for the linear operator. Full Article
surf Surjective endomorphisms of projective surfaces -- the existence of infinitely many dense orbits. (arXiv:2005.03628v1 [math.AG]) By arxiv.org Published On :: Let $f colon X o X$ be a surjective endomorphism of a normal projective surface. When $operatorname{deg} f geq 2$, applying an (iteration of) $f$-equivariant minimal model program (EMMP), we determine the geometric structure of $X$. Using this, we extend the second author's result to singular surfaces to the extent that either $X$ has an $f$-invariant non-constant rational function, or $f$ has infinitely many Zariski-dense forward orbits; this result is also extended to Adelic topology (which is finer than Zariski topology). Full Article
surf Derivatives of normal Jacobi operator on real hypersurfaces in the complex quadric. (arXiv:2005.03483v1 [math.DG]) By arxiv.org Published On :: In cite{S 2017}, Suh gave a non-existence theorem for Hopf real hypersurfaces in the complex quadric with parallel normal Jacobi operator. Motivated by this result, in this paper, we introduce some generalized conditions named $mathcal C$-parallel or Reeb parallel normal Jacobi operators. By using such weaker parallelisms of normal Jacobi operator, first we can assert a non-existence theorem of Hopf real hypersurfaces with $mathcal C$-parallel normal Jacobi operator in the complex quadric $Q^{m}$, $m geq 3$. Next, we prove that a Hopf real hypersurface has Reeb parallel normal Jacobi operator if and only if it has an $mathfrak A$-isotropic singular normal vector field. Full Article
surf Characteristic Points, Fundamental Cubic Form and Euler Characteristic of Projective Surfaces. (arXiv:2005.03481v1 [math.DG]) By arxiv.org Published On :: We define local indices for projective umbilics and godrons (also called cusps of Gauss) on generic smooth surfaces in projective 3-space. By means of these indices, we provide formulas that relate the algebraic numbers of those characteristic points on a surface (and on domains of the surface) with the Euler characteristic of that surface (resp. of those domains). These relations determine the possible coexistences of projective umbilics and godrons on the surface. Our study is based on a "fundamental cubic form" for which we provide a closed simple expression. Full Article
surf The formation of trapped surfaces in the gravitational collapse of spherically symmetric scalar fields with a positive cosmological constant. (arXiv:2005.03434v1 [gr-qc]) By arxiv.org Published On :: Given spherically symmetric characteristic initial data for the Einstein-scalar field system with a positive cosmological constant, we provide a criterion, in terms of the dimensionless size and dimensionless renormalized mass content of an annular region of the data, for the formation of a future trapped surface. This corresponds to an extension of Christodoulou's classical criterion by the inclusion of the cosmological term. Full Article
surf Teaching Cameras to Feel: Estimating Tactile Physical Properties of Surfaces From Images. (arXiv:2004.14487v2 [cs.CV] UPDATED) By arxiv.org Published On :: The connection between visual input and tactile sensing is critical for object manipulation tasks such as grasping and pushing. In this work, we introduce the challenging task of estimating a set of tactile physical properties from visual information. We aim to build a model that learns the complex mapping between visual information and tactile physical properties. We construct a first of its kind image-tactile dataset with over 400 multiview image sequences and the corresponding tactile properties. A total of fifteen tactile physical properties across categories including friction, compliance, adhesion, texture, and thermal conductance are measured and then estimated by our models. We develop a cross-modal framework comprised of an adversarial objective and a novel visuo-tactile joint classification loss. Additionally, we develop a neural architecture search framework capable of selecting optimal combinations of viewing angles for estimating a given physical property. Full Article
surf Subgraph densities in a surface. (arXiv:2003.13777v2 [math.CO] UPDATED) By arxiv.org Published On :: Given a fixed graph $H$ that embeds in a surface $Sigma$, what is the maximum number of copies of $H$ in an $n$-vertex graph $G$ that embeds in $Sigma$? We show that the answer is $Theta(n^{f(H)})$, where $f(H)$ is a graph invariant called the `flap-number' of $H$, which is independent of $Sigma$. This simultaneously answers two open problems posed by Eppstein (1993). When $H$ is a complete graph we give more precise answers. Full Article
surf Anti-microbial and anti-static surface treatment agent with quaternary ammonium salt as active ingredient and method for preventing static electricity in polymer fibers using same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Provided are an anti-static and anti-microbial surface treatment agent including a quaternary ammonium salt compound as an active ingredient and a method of preventing a polymer fiber from developing static electricity by using the surface treatment agent. The quaternary ammonium salt compound has excellent anti-static and anti-microbial effects for the prevention or improvement of static electricity in a polymer fiber. Accordingly, the quaternary ammonium salt compound is suitable for use as a fabric softener, or an anti-static agent, and also, provides anti-microbial effects to a polymer fiber. Full Article
surf Surfactant composition for agricultural chemicals By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A surfactant composition for agricultural chemicals, containing fatty acid polyoxyalkylene alkyl ether expressed by the following general formula (I), R1CO(EO)m(PO)nOR2 (I) wherein the fatty acid polyoxyalkylene alkyl ether has a narrow ratio of 55% by mass or more, where the narrow ratio is expressed by the following formula (A): Narrow ratio=Σi=nMAX−2i=nMAX+2Yi (A). Full Article
surf Surfactants and drying and drycleaning compositions which utilize said surfactants By www.freepatentsonline.com Published On :: Tue, 11 Mar 1997 08:00:00 EST Novel surfactants and drying, drycleaning and soil repellency compositions containing such surfactants which utilize such surfactants. The surfactants are fluorine containing quaternary ammonium salts, and the drying, drycleaning and soil repellency compositions contain at least one halocarbon component and at least one of the fluorine containing surfactants. These compositions have the ability to remove water or aqueous films from the surfaces of a broad range of substrates and impart soil repellency to fabrics. Full Article
surf Surface treated calcium carbonate filler for resin and resin composition containing the filler By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Provided is a surface treated calcium carbonate filler for resins, which comprises calcium carbonate particles, the surface of which has been treated with at least one surface active agent (A) selected from the group consisting of saturated fatty acids, unsaturated fatty acids, alicyclic carboxylic acids, resin acids, and salts thereof and with at least one compound (B) having the ability to chelate alkaline earth metals, the compound (B) being selected from the group consisting of phosphonic acids, polycarboxylic acids, and salts thereof. The surface treated calcium carbonate filler for resins of the present invention deteriorates little with time, has satisfactory dispersibility in resins, and can give a sheet or film which has a satisfactory balance among durability, weatherability, strength, and thermal stability, and is useful as a battery separator or a light reflector. Full Article
surf Surface treatment of silicone materials By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Disclosed herein are surface treatments for soft silicone gel materials such as silicone intraocular lenses. Full Article
surf Subsurface system for the collection of refuse By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention relates to a subsurface refuse collection system comprising an underground bunker (4), a refuse container (3), a deposit bin (1) and a cover (2) with automatic opening and closing which can be powered electrically using a solar system. The container (3) is collected by means of an automated crane (18) with automatic hitching to facilitate collection. The system is equipped with multiple devices to measure volume and weight of the refuse deposited in the deposit bin (1), for the purpose of system monitoring or improvements to the management of truck routes. It also includes a safety device to prevent accidental fails into the underground bunker during collection. Full Article
surf Surface modification method and surface-modified elastic body By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST The present invention aims to provide a surface modification method for a rubber vulcanizate or a thermoplastic elastomer, which can impart excellent sliding properties and excellent durability against repeated sliding motion and can allow the surface to maintain the sealing properties, without using expensive self-lubricating plastics. The present invention relates to a surface modification method for modifying a rubber vulcanizate or a thermoplastic elastomer as an object to be modified, the method including: step 1 of forming polymerization initiation points on the object to be modified; step 2 of radically polymerizing a monomer, starting from the polymerization initiation points, by irradiation with LED light at 300 nm to 400 nm to grow polymer chains on a surface of the object to be modified; and step 3 of esterifying, transesterifying or amidating side chains of the polymer chains. Full Article
surf Process for the treatment of a hydrophobic surface by an aqueous phase By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST The invention relates to process for the treatment of a hydrophobic surface by a liquid film comprising an aqueous phase comprising the coating of said surface by the liquid whose aqueous phase comprises an effective amount of an agent of modification of the properties of surface and an active agent. Full Article
surf Aqueous delivery system for low surface energy structures By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An aqueous delivery system is described including at least one surfactant and at least one water insoluble wetting agent. Further described are low surface energy substrates, such as microporous polytetrafluoroethylene, coated with such an aqueous solution so as to impart a change in at least one surface characteristic compared to the surface characteristics of the uncoated low surface energy substrate. Full Article
surf Branched alkoxylate surfactant composition By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A composition is described containing a branched nonionic surfactant of Formula (I): (I) wherein x is a real number from 1 to 11, y is a real number from 1 to 20, R 1 is an alkyl group having 1 to 3 carbon atoms, R 2 is an alkyl group having 4 to 6 carbon atoms, and a primary 5 alcohol ethoxylate. Full Article
surf Gel surfactant composition By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A gel surfactant composition suitable for hard surface cleaning, washing clothes and dishes, and which can be employed for household, institutional and/or industrial applications, composed by water and a) nonionic surfactants in the range of 1 to 50%, b) a cationic surfactant or association of cationic surfactants in the range of 20 to 50% and c) optionally amphoteric surfactants. Full Article
surf Fluorocarbon emulsion stabilizing surfactants By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Surfactants (e.g., fluorosurfactants) for stabilizing aqueous or hydrocarbon droplets in a fluorophilic continuous phase are presented. In some embodiments, fluorosurfactants include a fluorophilic tail soluble in a fluorophilic (e.g., fluorocarbon) continuous phase, and a headgroup soluble in either an aqueous phase or a lipophilic (e.g., hydrocarbon) phase. The combination of a fluorophilic tail and a headgroup may be chosen so as to create a surfactant with a suitable geometry for forming stabilized reverse emulsion droplets having a disperse aqueous or lipophilic phase in a continuous, fluorophilic phase. In some embodiments, the headgroup is preferably non-ionic and can prevent or limit the adsorption of molecules at the interface between the surfactant and the discontinuous phase. This configuration can allow the droplet to serve, for example, as a reaction site for certain chemical and/or biological reactions. In another embodiment, aqueous droplets are stabilized in a fluorocarbon phase at least in part by the electrostatic attraction of two oppositely charged or polar components, one of which is at least partially soluble in the dispersed phase, the other at least partially soluble in the continuous phase. One component may provide collodial stability of the emulsion, and the other may prevent the adsorption of biomolecules at the interface between a component and the discontinous phase. Advantageously, surfactants and surfactant combinations of the invention may provide sufficient stabilization against coalescence of droplets, without interfering with processes that can be carried out inside the droplets. Full Article
surf Cleansing composition with cationic surfactants By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Disclosed is a cleansing composition containing from about 6% to about 20% of at least one nonionic surfactant; from about 3% to about 10% of at least one amphoteric surfactant; from about 2% to about 8% of at least one anionic surfactant; and from about 0.1% to about 5% of at least one cationic conditioning surfactant, cationic conditioning amine, or a mixture thereof; wherein the amount of nonionic surfactant present in the final composition is greater than the amount of the amphoteric surfactant, and the ratio of the nonionic surfactant (a) to anionic surfactant (c) is at least about 1.9 as much as the anionic surfactant, based on the weight percent of each surfactant in the final composition. Full Article
surf Segmented soap bar with soap bodies forming concave arc surface By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An elongated segmented soap bar is segmented longitudinally into a plurality of soap bodies separate and discrete from one another. Adjacent soap bodies are movable with respect to one another between at least two different configurations including at least an arc configuration with the plurality of soap bodies disposed in an arc. At least one coupler couples the plurality of soap bodies together to allow the adjacent soap bodies to move with respect to one another between the at least two different configurations. Full Article
surf Method of reducing soil redeposition on a hard surface using phosphinosuccinic acid adducts By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods employing detergent compositions effective for reducing soil redeposition and accumulation on hard surfaces are disclosed. The detergent compositions employ phosphinosuccinic acid adducts in combination with an alkalinity source and gluconic acid or salts thereof, copolymers of acrylic acid and maleic acids or salts thereof, sodium hypochlorite, sodium dichloroisocyanurate or combinations thereof. Full Article
surf Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Gemini surfactants of bis-N-alkyl polyether, bis-N-alkenyl polyether, bis-N-cycloalkyl polyether, bis-N-aryl polyether bis-beta or alpha-amino acids or their salts, are produced for use as multifunctional corrosion inhibitors, which protect and prevent corrosion of ferrous metals exposed to acidic, basic and neutral liquids when transporting or storing crude oil and liquid fuels. The surfactants are also used to inhibit corrosion of equipment and pipes used in cooling systems in petroleum and petrochemical equipment. The Gemini surfactants have the structural formula: Full Article
surf Acidic viscoelastic surfactant based cleaning compositions comprising glutamic acid diacetate By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Acidic viscoelastic cleaning compositions are disclosed which use non polymer thickening agents. According to the invention, cleaning compositions have been developed using viscoelastic surfactants in acidic cleaning formulations. These provide the dual benefit of thickening as well as an additional cleaning, thereby improving performance. Applicants have also identified several pseudo linking agents which when, used with viscoelastic surfactants provide enhanced viscoelasticity and cleaning. Full Article
surf Processing agent composition for semiconductor surface and method for processing semiconductor surface using same By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention is directed to provide a semiconductor surface treating agent; composition which is capable of stripping an anti-reflection coating layer, a resist layer, and a cured resist layer in the production process of a semiconductor device and the like easily and in a short time, as well as a method for treating a semiconductor surface, comprising that the composition is used. The present invention relates to a semiconductor surface treating agent; composition, comprising [I] a compound generating a fluorine ion in water, [II] a carbon radical generating agent; , [III] water, [IV] an organic solvent, and [V] at least one kind of compound selected from a group consisting of hydroxylamine and a hydroxylamine derivative represented by the general formula [1], as well as a method for treating the semiconductor surface, comprising that the composition is used: (wherein R1 represents a linear, branched or cyclic C1-6 alkyl group, or a linear or branched C1-4 substituted alkyl group having 1 to 3 hydroxyl groups; R2 represents a hydrogen atom, a linear, branched or cyclic C1-6 alkyl group, or a linear or branched C1-4 substituted alkyl group having 1 to 3 hydroxyl groups). Full Article
surf Compressed gas aerosol composition comprising a non-ionic surfactant in a steel can By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An aqueous compressed gas aerosol formulation in combination with a lined steel can, which may also optionally be tin plated, to provide corrosion stability, fragrance stability and color stability. An aerosol formulation of particular advantage for use is an air and/or fabric treatment formulation. The combination provides a compatibility which allows for the ability to use a broader fragrance pallet for the air and/or fabric treatment formulation which is aqueous based in major proportion. The formulation includes, in addition to an aqueous carrier, a fragrance, nonionic surfactant(s) or a blend of nonionic surfactant(s) and cationic surfactant(s), a compressed gas propellant(s), pH adjuster(s), and corrosion inhibitor(s). The formulation has a pH of about 8 to less than 10. The corrosion inhibitor(s) is (are) mild in strength and used in a minor amount. Full Article
surf Method for minimizing the diameter of a urea solution, urea solution and use of a surfactant in urea solution By www.freepatentsonline.com Published On :: Tue, 09 Jun 2015 08:00:00 EDT A mixture of surfactants from alkylene oxide adducts with different degrees of alkoxylation is used in a urea solution to be added to an exhaust stream for reduction of nitrous gases. Full Article
surf Method of moulding and applying marks on a surface By www.freepatentsonline.com Published On :: Tue, 05 Sep 2000 08:00:00 EDT PCT No. PCT/CH96/00292 Sec. 371 Date May 22, 1998 Sec. 102(e) Date May 22, 1998 PCT Filed Aug. 23, 1996 PCT Pub. No. WO97/08592 PCT Pub. Date Mar. 6, 1997A method by which an elastomer is applied to a model (1) with relief marks to be reproduced. The purpose of the elastomer once set is to form a mold membrane (14) and incorporate within its own material the shape of the marks on the model. The mold membrane is then separated from the model and filled with a setting material, and the mold membrane is applied to a support in order to transfer the marks after preliminary pasting. Full Article
surf Surface modifying compositions By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A surface modifying composition comprises an amphiphilic compound which is non-cellulose based, the amphiphilic compound including a covalently linked ionic moiety with the following formula: where M=metal oxide or binary metal oxide, Ai is selected from compounds with surface energy greater than or equal to 25 dynes cm−1, A2 is selected from compounds with surface energy greater than or equal to 12 dynes cm−1, A3 is selected from compounds having more than one reactive functional group, x=NH2, NHR' or NR'2 (R'=methyl, ethyl, propyl or isopropyl), y=COOH, SO3H or PO3H, and R=H or halogen; and where one of the A1-x, A2, or A3-y may be replaced by a second O—R. Full Article
surf Organosilicon compounds and their use for producing hydrophilic surfaces By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Compounds of the formula where R1 each individually is identical or different and is a hydrocarbon radical, R2 each individually is hydrogen or a methyl radical, n is an integer from 6 to 11, and m is 0 or 1, with the proviso that the sum of the number of carbon atoms in the three radicals R1 in the compound of the formula (I) is 6 to 24, can be admixed with curable polymer compositions to form products with hydrophilic surfaces, or can be applied to surfaces to render them hydrophilic. Full Article
surf Low surface energy touch screens, coatings, and methods By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Substrates, surfaces, assemblies, kits, compositions, and methods are provided for forming touch screens and other appliance surfaces exhibiting good hydrophobicity, oleophobicity, and abrasion resistance. Methods are provided for increasing a population density of hydroxyl groups on a touch surface of a touch screen substrate without affecting the compressive strength of the back surface. The treated touch surface of the substrate can then be coated with a coating that includes an organo-metallic and/or silane, for example, a fluorosilane such as a perfluoropolyether alkoxysilane. A substrate can retain its compressive resistance to breakage by impact applied to the touch surface while minimizing any decrease in compressive strength against impact against the touch surface. Examples of such substrates include touch screens for mobile and desktop electronic devices, components of 3D display devices, and components for electrowetting display devices. Full Article
surf Multistep UV process to create surface modified contact lenses By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Medical devices having a wettable, biocompatible surface are described herein. Processes for producing such devices are also described. Full Article
surf Surface treatment method for a substrate using denatured urushiol derived from Toxicodendron vernicifluum By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method of treating a surface of a substrate using modified urushiol derived from Toxicodendron vernicifluum is provided. More particularly, the reactivity of a hydroxyl group of urushiol extracted from fresh Toxicodendron vernicifluum is removed before the lacquer is used as a UV coating agent for a substrate such as a steel sheet. Therefore, the substrate may have high antibacterial activity, and excellent appearance and functionalities such as far-infrared radiation, blocking of electromagnetic waves, enhanced corrosion resistance, high crosslinking speed when a low content of a photoinitiator is used, excellent surface gloss and high scratch resistance. Full Article
surf Systems and methods for subsurface oil recovery optimization By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Systems and methods for subsurface secondary and/or tertiary oil recovery optimization based on either a short term, medium term or long term optimization analysis of selected zones, wells, patterns/clusters and/or fields. Full Article
surf Surface normal computation on noisy sample of points By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Various technologies described herein pertain to computing surface normals for points in a point cloud. The point cloud is representative of a measured surface of a physical object. A point in the point cloud can be set as a point of origin, and points in the point cloud can be modeled as electrostatic point charges. Moreover, a point of least electrostatic potential on a sphere centered at the point of origin can be computed as a function of the electrostatic point charges. Further, unit vector with a direction from the point of origin to the point of least electrostatic potential on the sphere can be assigned as a normal for the point of origin. Full Article
surf Method and apparatus for the formation of hydrophobic surfaces By www.freepatentsonline.com Published On :: Tue, 16 Jun 2015 08:00:00 EDT The invention relates to the application of a coating to a substrate in which the coating includes a polymer material and the coating is selectively fluorinated and/or cured to improve the liquid repellance of the same. The invention also provides for the selective fluorination and/or curing of selected areas of the coating thus, when completed, providing a coating which has regions of improved liquid repellance with respect to the remaining regions and which remaining regions may be utilized as liquid collection areas. Full Article
surf Hot surface igniter adaptive control method By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An adaptive gaseous fuel ignition control method for use in consumer and commercial appliances that reduces stress on and increases the life of a hot surface igniter without resulting in a failure to ignite condition is provided. The method provides a preheating period, a full temperature period, and a trial for ignition period. The preheating period gradually increases the power applied to reduce the stress resulting therefrom. Once a gas valve has been commanded open, the controller monitors the time for ignition of the gaseous fuel. If the time is longer than a threshold, either the applied power or the period of time during which the power is applied is increased to shorten the time. If, however, the ignition period is shorter than the threshold, either the power applied or the period of time during which the power is applied before commanding the gas valve open is lowered or shortened. Full Article
surf Friction and wear management using solvent partitioning of hydrophilic-surface-interactive chemicals contained in boundary layer-targeted emulsions By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Lubrication additives of the current invention require formation of emulsions in base lubricants, created with an aqueous salt solution plus a single-phase compound such that partitioning within the resulting emulsion provides thermodynamically targeted compounds for boundary layer organization thus establishing anti-friction and/or anti-wear. The single-phase compound is termed “boundary layer organizer”, abbreviated BLO. These emulsion-contained compounds energetically favor association with tribologic surfaces in accord with the Second Law of Thermodynamics, and will organize boundary layers on those surfaces in ways specific to the chemistry of the salt and BLO additives. In this way friction modifications may be provided by BLOs targeted to boundary layers via emulsions within lubricating fluids, wherein those lubricating fluids may be water-based or oil-based. Full Article
surf Surface-coated WC-based cemented carbide insert By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Provided is a surface-coated cemented carbide insert obtained by containing at least WC powder and Co powder as raw materials, including a WC-based cemented carbide obtained by forming and sintering mixed raw materials containing at least any of (a) Zr compound powder, Nb compound powder, and Ta compound powder, (b) complex compound powder of Nb and Ta, and Zr compound powder, (c) complex compound powder of Nb, Ta, and Zr, (d) complex compound powder of Nb, Zr, and Ta compound powder, and (e) complex compound powder of Ta and Zr, and Nb compound powder, as essential powder components, as a substrate, and forming a hard coating layer on the substrate by vapor deposition, in which a Co enrichment surface region is formed in a substrate surface, Co content in the Co enrichment surface region satisfies to be between 1.30 and 2.10 (mass ratio) of Co content in cemented carbide. Full Article
surf Substrate analysis using surface acoustic wave metrology By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system for imposing and analyzing surface acoustic waves in a substrate to determine characteristics of the substrate is disclosed. Optical elements and arrangements for imposing and analyzing surface acoustic waves in a substrate are also disclosed. NSOM's, gratings, and nanolight elements may be used to impose surface acoustic waves in a substrate and may also be used to measure transient changes in the substrate due to the passage of surface acoustic waves therethrough. Full Article
surf Surface wave assisted structures and systems By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A surface wave assisted system having an aperture layer with a surface and an aperture, and a plurality of grooves around the aperture. The plurality of grooves is configured to generate an optical transfer function at the aperture by inducing a surface wave for interfering with transmission of light of a range of spatial frequency. Full Article
surf Component having a catalytic surface, method for the production thereof, and use of said component By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A component part has a catalyst surface. This surface has metallic components and components of MnO2 (13) in contact with the former. The metallic components are preferably formed of Ag and/or Ni. These material pairs achieve a great improvement in catalyst action compared to the pure metals. Especially in the case of use of Ni, which is toxicologically safe, these surfaces, for example, may also find use in ambient air purification for reduction of the ozone content. The surface can be applied, for example, by a coating of the component part, in which case the metallic component and the component of MnO2 are applied in two layers. Full Article