nds Emulsion polymers with improved wet scrub resistance having one or more silicon containing compounds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Aqueous copolymer dispersions for a variety of uses, including coating compositions or binders for plasters and paints, are disclosed. The aqueous copolymer dispersions may comprise one or more silicon containing compounds, in particular hydrolyzable silane compounds without any additional reactive group. Full Article
nds Method for producing flame-proofed thermoplastic molding compounds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention relates to a method for producing thermoplastic molding compounds, comprising: A) 40 to 99 wt % of at least one thermoplastic polymer, B) 1 to 60 wt % of a flame-proofing agent component containing an expandable graphite, and C) 0 to 60 wt % of further additives, by melt-mixing components A), B) and C) in a screw-type extruder, wherein the screw-type extruder, along the feed direction, comprises, in the following order, at least one dosing zone, a plastifying zone, a homogenizing zone, a second dosing zone, and a discharge zone, in that the dosing takes place into the screw-type extruder having the length L, wherein the length L is defined as the section starting with the first dosing unit for adding components A, B and/or C and ending, in the feed direction, at the discharge opening, a melt is generated after adding components A, B and C in the range of 0 liter to 0.15 liter in a first method step in the presence of component B1), and in a second method step, after the addition of component B1) in the range of 0.5 liter to 0.95 liter, component B1) is mixed into said melt, wherein said method offers technical advantages. Full Article
nds Treatment system for removing halogenated compounds from contaminated sources By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A treatment system and a method for removal of at least one halogenated compound, such as PCBs, found in contaminated systems are provided. The treatment system includes a polymer blanket for receiving at least one non-polar solvent. The halogenated compound permeates into or through a wall of the polymer blanket where it is solubilized with at least one non-polar solvent received by said polymer blanket forming a halogenated solvent mixture. This treatment system and method provides for the in situ removal of halogenated compounds from the contaminated system. In one embodiment, the halogenated solvent mixture is subjected to subsequent processes which destroy and/or degrade the halogenated compound. Full Article
nds Hotmelt adhesive comprising radiation-crosslinkable poly(meth)acrylate and oligo(meth)acrylate with nonacrylic C-C double bonds By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT Described is a radiation-crosslinkable hotmelt adhesive comprising at least one radiation-crosslinkable poly(meth)acrylate formed to an extent of at least 60% by weight of C1 to C10 alkyl(meth)acrylates and at least one oligo(meth)acrylate which comprises nonacrylic C C double bonds and has a K value of less than or equal to 20. The hotmelt adhesive comprises a photoinitiator which may be present in the form of an additive not attached to the poly(meth)acrylate and/or not attached to the oligo(meth)acrylate, may be incorporated by copolymerization into the poly(meth)acrylate, and/or may be attached to the oligo(meth)acrylate. The hotmelt adhesive can be used for producing adhesive tapes. Full Article
nds Vertex array access bounds checking By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Aspects of the invention relate generally to validating array bounds in an API emulator. More specifically, an OpenGL (or OpenGL ES) emulator may examine each array accessed by a 3D graphic program. If the program requests information outside of an array, the emulator may return an error when the graphic is drawn. However, when the user (here, a programmer) queries the value of the array, the correct value (or the value provided by the programmer) may be returned. In another example, the emulator may examine index buffers which contain the indices of the elements on the other arrays to access. If the program requests a value which is not within the range, the emulator may return an error when the graphic is drawn. Again, when the programmer queries the value of the array, the correct value (or the value provided by the programmer) may be returned. Full Article
nds 1,4-fullerene addends in photovoltaic cells By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST 1,4 fullerene deriatives useful for solar cells are provided, where their structures allow for straightforward functionalizations to tune their properties in terms of solubility and LUMO energy levels. Full Article
nds Synthesis of alkyl cyclopentadiene compounds By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A method of synthesizing an alkyl cyclopentadiene compound is disclosed. The method includes contacting at least one cyclopentadienyl anion source and at least one alkyl group source to form at least one alkyl cyclopentadiene compound. The method further includes extracting the alkyl cyclopentadiene compound with a hydrocarbon solvent. The alkyl cyclopentadiene compound may be converted to a metallocene catalyst compound. Full Article
nds Compounds for a liquid-crystalline medium, and the use thereof for high-frequency components By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The present invention relates to 1,4-diethynylbenzene derivatives having substituents in the 2,3-position (cf. formula I, Claims), to the use thereof for high-frequency components, to liquid-crystalline media comprising the compounds, and to high-frequency components, in particular antennae, especially for the gigahertz range, comprising these media. The liquid-crystalline media serve, for example, for the phase shifting of microwaves for tuneable ‘phased-array’ antennae. Full Article
nds Use of copper-nickel catalysts for dehlogenation of chlorofluorocompounds By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The disclosure describes a process for dehalogenation of chlorofluorocompounds. The process comprises contacting a saturated chlorofluorocompound with hydrogen in the presence of a catalyst at a temperature sufficient to remove chlorine and/or fluorine substituents to produce a fluorine containing terminal olefin. Full Article
nds Process for the preparation of fluoroolefin compounds By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The subject of the invention is a process for the preparation of fluoroolefin compounds. It relates more particularly to a process for manufacturing a (hydro)fluoroolefin compound comprising (i) bringing at least one compound comprising from three to six carbon atoms, at least two fluorine atoms and at least one hydrogen atom, provided that at least one hydrogen atom and one fluorine atom are located on adjacent carbon atoms, into contact with potassium hydroxide in a stirred reactor, containing an aqueous reaction medium, equipped with at least one inlet for the reactants and with at least one outlet, in order to give the (hydro)fluoroolefin compound, which is separated from the reaction medium in gaseous form, and potassium fluoride, (ii) bringing the potassium fluoride formed in (i) into contact, in an aqueous medium, with calcium hydroxide in order to give potassium hydroxide and to precipitate calcium fluoride, (iii) separation of the calcium fluoride precipitated in step (ii) from the reaction medium and (iv) optionally, the reaction medium is recycled after optional adjustment of the potassium hydroxide concentration to step (i). Full Article
nds Method for producing fluorinated organic compounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Provided is a process for making 2-chloro-1,1,1,2-tetrafluoropropane. The process has the step of hydrofluorinating 2-chloro-3,3,3-trifluoropropene in the presence of a catalyst selected from the group consisting of SbCl3, SbCl5, SbF5, TiCl4, SnCl4, Cr2O3, and fluorinated Cr2O3. Full Article
nds Fluorination of organic compounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods for fluorinating organic compounds are described herein. Full Article
nds Method for producing fluorinated organic compounds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3(—CX2X2)nCX1═H2 (I) to at least one compound of formula (II): CF3(CX2X2)nCX1═H2 (II), where X1 is Cl, Br or I, each X2 is independently selected from the group consisting of H, Cl, F, Br or J, and n is 0, 1, or 2. Full Article
nds Compositions comprising supercritical carbon dioxide and metallic compounds By www.freepatentsonline.com Published On :: Tue, 16 Dec 2014 08:00:00 EST Methods of increasing the solubility of a base in supercritical carbon dioxide include forming a complex of a Lewis acid and the base, and dissolving the complex in supercritical carbon dioxide. The Lewis acid is soluble in supercritical carbon dioxide, and the base is substantially insoluble in supercritical carbon dioxide. Methods for increasing the solubility of water in supercritical carbon dioxide include dissolving an acid or a base in supercritical carbon dioxide to form a solution and dissolving water in the solution. The acid or the base is formulated to interact with water to solubilize the water in the supercritical carbon dioxide. Some compositions include supercritical carbon dioxide, a hydrolysable metallic compound, and at least one of an acid and a base. Some compositions include an alkoxide and at least one of an acid and a base. Full Article
nds Organic compounds By www.freepatentsonline.com Published On :: Tue, 04 Nov 2014 08:00:00 EST Disclosed are certain compounds according to the general formula (I) and their use as flavoring and fragrancing compounds, as well as fragranced and flavored compositions comprising the compounds of formula (I), and methods for providing a flavor or fragrance to compositions and articles utilizing the compounds of formula (I). Full Article
nds Organic compounds By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST Compounds of formula (I) wherein: n=0, 1, 2, 3, andR=C2-C6 linear and branched alkyl, alkenyl and cycloalkyl substituents are interesting flavor or fragrance ingredients having herbal-green aspects. Full Article
nds Organic compounds By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Described are spiroalkyl- and -alkenylketones and esters thereof, a method for their production and fragrance compositions comprising them. Full Article
nds Separation of isomeric menthol compounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The invention relates to a process for rectificative separation of compositions of matter containing diastereomers of 2-isopropyl-5-methylcyclohexanol by using ionic liquids as extractants. Full Article
nds Optical resolution methods for bicyclic compounds using asymmetric catalysts By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An optically active bicyclic compound is efficiently produced by optical resolution using an optically active amine. Full Article
nds Washing system for nitroaromatic compounds By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of removing alkalinity and salt from a nitroaromatic product downstream of water washing to remove mineral acids and alkaline washing to remove salts of organic acids, comprises washing the product stream with an acidic aqueous solution, prior to the step of removing excess organic reactant, by steam stripping or distillation. Acid removed from the stripper or column is recycled back for use in the acidic washing. The acidic washing is done instead of the neutral washing step of the prior art. It removes residual salt and decreases the level of entrained colloidal water in the nitroaromatic product. Full Article
nds Controlling a voice site using non-standard haptic commands By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An apparatus and an article of manufacture for controlling a voice site using a haptic input modality include validating a haptic input from an instrument capable of accessing a voice site, processing the haptic input on a server to determine a voice site command corresponding to the haptic input, and processing the voice site command at the server to control an interaction with the voice site. Full Article
nds Voice commands for online social networking systems By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In one embodiment, a method includes accessing a social graph that includes a plurality of nodes and edges, receiving from a first user a voice message comprising one or more commands, receiving location information associated with the first user, identifying edges and nodes in the social graph based on the location information, where each of the identified edges and nodes corresponds to at least one of the commands of the voice message, and generating new nodes or edges in the social graph based on the identified nodes or identified edges. Full Article
nds Isocyanate and isothiocyanate compounds for cancer treatment By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT The present invention relates to novel isocyanate and isothiocyanate compounds, to pharmaceutical compositions comprising them, and to the use thereof in the treatment of cancer diseases in humans and animals. The novel isocyanate and isothiocyanate compounds are distinguished, as compared with the known isocyanate and isothiocyanate compounds, by improved therapeutical breadth, i.e. fewer side effects while having high anti-tumor activity. Full Article
nds Oxidized thiophospholipid compounds and uses thereof By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Novel oxidized thiophospholipids are provided herein, as well as methods for producing same, and uses thereof in treating or preventing an inflammation associated with endogenous oxidized lipids and related conditions. Exemplary oxidized thiophospholipid according to embodiments described herein have the formula: wherein X1, X2, A1, A2, B', B″, D' and D″ are as described herein. Full Article
nds Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation or of hydroformylation using said catalytic systems By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Organophosphorus compounds, catalytic systems comprising a metallic element forming a complex with the organophosphorus compounds and methods of hydrocyanation and of hydroformylation employed in the presence of the catalytic systems are described. Full Article
nds Substituted phenylcarbamoyl alkylamino arene compounds and N,N'-BIS-arylurea compounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Substituted phenylcarbamoyl alkylamino arenes; substituted phenylthiocarbamyl alkylamino arenes; substituted phenylcarbamoyl alkylamino heteroarenes; substituted phenylthiocarbamyl alkylamino heteroarenes; N-substituted aryl, N'-substituted aryl urea compounds; N-substituted aryl, N'-substituted heteroaryl urea compounds; N-substituted aryl, N'-substituted aryl thiourea compounds and N-substituted aryl, N'-substituted heteroaryl thiourea compounds are provided and may find use as androgen receptor modulators. The compounds may find particular use in treating prostate cancer, including castration-resistant prostate cancer and/or hormone-sensitive prostate cancer. Full Article
nds Preparation method of aromatic boronate compounds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Preparation method of aromatic boronate compound is provided, in which the is as follows: reacting aromatic amine Ar-NH2, with diboronic ester and alkyl nitrite in the presence of organic solvent, where Ar represents non-heterocyclic aryl. It enables for the first time the preparation of aromatic boronate from aromatic amine in one step by the present method. Full Article
nds Halo active aromatic sulfonamide organic compounds and uses therefor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Aromatic N-halosulfonamide organic compounds have been known for over one hundred years. The ability of these compounds to release active halogen ions has been utilized in a range of biocidal and fungicidal applications. This disclosure deals with the use of halo active aromatic sulfonamide organic compounds as odor control and/or biocidal agents in a cleaning solution for use with bovines and other dairy animals. Full Article
nds Functional ligands to target molecules By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates functional ligands to target molecules, particularly to functional nucleic acids and modifications thereof, and to methods for simultaneously generating, for example, numerous different functional biomolecules, particularly to methods for generating numerous different functional nucleic acids against multiple target molecules simultaneously. The present invention further relates to functional ligands which bind with affinity to target molecules. The present invention further relates to methods for generating, for example, functional biomolecules, particularly to functional nucleic acids, that bind with functional activity to another biomolecule, such as a receptor molecule. More than one or multiple targets as used herein may generally include different types of targets, and/or may also include a multitude of a singular type of targets at different conditions, such as, for example, temperature, pH, chemical environment, and/or any other appropriate conditions. Full Article
nds Macromolecular nucleotide compounds and methods for using the same By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention describes new structures of the nucleotide conjugates (nuc-macromolecules) comprising at lease one nucleotide moiety coupled to at least one macromolecular compound via a short linker. These conjugates can be used as substrates for various kinds of polymerizing enzymes in the enzymatic synthesis of nucleic acids. In particular, these compounds can be used for labeling nucleic acids. Full Article
nds Techniques to transmit commands to a target device to reduce power consumption By www.freepatentsonline.com Published On :: Tue, 09 Jun 2015 08:00:00 EDT Techniques are described to transmit commands to a display device. The commands can be transmitted in header byte fields of secondary data packets. The commands can be used to cause a target device to capture a frame, enter or exit self refresh mode, or reduce power use of a connection. In addition, a request to exit main link standby mode can cause the target enter training mode without explicit command to exit main link standby mode. Full Article
nds Process for functionalization of unsaturated compounds By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention relates to a process for synthesizing a multifunctional compound, including the reaction of a compound of formula (II) with atmospheric or molecular oxygen, in the presence of at least one aldehyde of formula (III), and optionally in the presence of at least one catalyst or at least one radical initiator; wherein: R10, R20, R30, R40, R50, L2, R60, R7, R8, and R9 are as described in the claims. The invention also relates to the use of these compounds as monomers for the preparation of polyurethane. The invention also relates to the use of these compounds as monomers of polymers or of biopolymers. Full Article
nds Triterpenoid compounds and methods of use thereof By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention provides therapeutically active compounds and compositions as receptor antagonists and methods of use thereof. In one aspect, the compounds are useful in modulating pain, inflammation and acute phase reactions by inhibiting the PGE2 receptors including PGE2 EP1, EP2 and EP4 receptors. Full Article
nds Process for preparing carboxamidine compounds By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a process of making a compound of formula (I): Wherein, R1, R2, R4 and X are as defined herein. Full Article
nds Aryl ketone compounds and compositions for delivering active agents By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention provides aryl ketone compounds and compositions containing them which facilitate the delivery of active agents. The aryl ketone compounds have the formula or a salt thereof, where n=1 to 9, and R1 to R5 are independently hydrogen, C1 to C4 alkyl, C1 to C4 alkoxy, C2 to C4 alkenyl, halogen, hydroxyl, —NH—C(O)—CH3, or —O—C6H5. Full Article
nds Intermediate compounds of tamiflu, methods of preparation and uses thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Chiral amino compounds, methods of preparation and uses thereof. Tamiflu can be obtained from the said compounds. Multi-substituted chiral tetrahydropyrrolyl amine which can be used as intermediate compounds of medicament can also be produced by the said compounds. Full Article
nds Transition-metal-free silylation of aromatic compounds By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system comprising a mixture of (a) at least one organosilane and (b) at least one strong base, said system being substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound. Full Article
nds Adsorbent for removing metal compounds and method for same By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Disclosed are effective and simple adsorbents and methods of using the adsorbents for removing metal impurities generated during storage, transportation and supply of organometallic compounds. The disclosed adsorbents and methods provide for the easy and effective removal of the metallic impurities or compounds generated from decomposition of the organometallic compound during its transportation, storage, and supply. Namely, the disclosed adsorbents and methods permit the stable supply of a high purity organometallic compound desired in the semiconductor and photovoltaic cell. Full Article
nds Synthesis and applications of peripherally asymmetric aryl POSS compounds By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Asymmetric aryl polyhedral oligomeric silsesquioxanes (ArPoss) compounds synthesized by the “corner-capping” of phenyl7Si7O9(OH)3 with aryl trichlorosilanes are described. The ArPoss compounds have the chemical structure: wherein Ph is phenyl and wherein R is selected from the group consisting of: and mixtures thereof. Full Article
nds Organoxysilane compounds having silyl-protected secondary amino group and making method By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A silane compound having a secondary amino group protected with a specific silyl group is useful as silane coupling agent, resin additive, textile treating agent, surface treating agent, paint additive, and adhesive. Full Article
nds 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
nds Synthesis of phosphinimide coordination compounds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Methods to make R13P═N—TiCl3 and (1-R2-Indenyl)Ti(N═PR13)Cl2, where R1 is independently selected from C1-30 hydrocarbyl radical which is unsubstituted or further substituted by one or more halogen atom, a C1-8 alkoxy radical, a C6-10 aryl radical, a C6-10 aryloxy radical, an amido radical, a silyl radical, and a germanyl radical; P is phosphorus; N is nitrogen (and bonds to the metal M); R2 is a substituted or unsubstituted alkyl group, a substituted or an unsubstituted aryl group, or a substituted or unsubstituted benzyl group, wherein substituents for the alkyl, aryl or benzyl group are selected from alkyl, aryl, alkoxy, aryloxy, alkylaryl, arylalkyl and halide substituents. The method to make R13P═N—TiCl3 combines a titanium species TiCl3(OR) where R is an alkyl or aromatic group, with a trimethylsilyl phosphinimide compound R13P═N—SiMe3 in the presence of solvent, to give the titanium complex R13P═N—TiCl3. The method to make (1-R2-Indenyl)Ti(N═PR13)Cl2 consists of deprotonating 1-R2-indene with an appropriate base, followed by reaction with R13P═N—TiCl3. Full Article
nds Photochromic compounds and compositions By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Described herein are compounds generally comprising an indeno[2',3':3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles. Full Article
nds Preparation of nitrile compounds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention relates to novel nitrile compounds according to formula I and II: (I) Formula I wherein: X=—CH3 or —C≡N, (II) Formula II wherein: X=—CH3 or —C≡N, each Y is independently chosen from —OH or RC(0)0-, each R is independently chosen from a C1-21 alkyl group. The invention also relates to processes for the preparation of nitrile compounds according to formula I and II and to uses of the nitrile compounds. Full Article
nds Process for the preparation of compounds useful as inhibitors of SGLT By www.freepatentsonline.com Published On :: Tue, 16 Jun 2015 08:00:00 EDT The present invention is directed to a novel process for the preparation of compounds having inhibitory activity against sodium-dependent glucose transporter (SGLT) being present in the intestine or kidney. Full Article
nds Use of 9, 10-anthraquinone compounds By www.freepatentsonline.com Published On :: Tue, 25 Nov 2014 08:00:00 EST Use of 9,10-anthraquinone compounds of formula (I) or pharmaceutical salts thereof or plant extracts containing said compounds in the preparation of anti-HCV medicaments is disclosed, in which Y1 are Y2 are independently hydrogen, hydroxyl or groups of formula (II); and R1, R2, R3, R4, R5 and R6 are independently hydrogen, hydroxyl, carboxyl, cyano group, nitro group, groups of formula (III) or groups selected from those substituted or unsubstituted groups: amino, C1-C6 aliphatic hydrocarbon, C3-C7 cyclic aliphatic hydrocarbon, C1-C6 alkoxy, C2-C7 carbalkoxy, C1-C4 acyloxy, C6-C20 aryl, or 5 to 7 members heterocyclic or benzoheterocyclic thereof; or R5 and R6 form the group of formula (IV). The compounds of present invention are cheap, safe and effective because that they mostly come from traditional Chinese medicines and have better anti-HCV effects and lighter side effects. Full Article
nds C7-fluoro substituted tetracycline compounds By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST The present invention is directed to a compound represented by Structural Formula (A): or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use. Full Article
nds Methods for synthesizing and purifying aminoalkyl tetracycline compounds By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST Methods for the synthesis and purification of 9-amino alkyl tetracycline compounds are described. Full Article
nds Hydrophobic ceragenin compounds and devices incorporating same By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A hydrophobic cationic steroidal anti-microbial (ceragenin) compound forms an amphiphilic compound having a hydrophobic sterol face and a hydrophilic cationic face. The hydrophobic CSA also includes a hydrophobic substituent that gives the ceragenin compound a CLogP value of at least 6.5. Full Article
nds Substituted tetracycline compounds By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present invention pertains to tetracycline compounds of formula (VIIa): R5*, R5*', R7r*, and R9m* are defined herein. These tetracycline compounds can be used to treat tetracycline compound-responsive states, such as multiple sclerosis and rheumatoid arthritis. Full Article