s Compound, method for preparing same and organic electronic device using same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a novel compound of Formula 1, a method for manufacturing the same, and an organic electronic device using the same, and the novel compound according to the present invention may act as a hole injection, hole transport, electron injection and transport, or light emitting material in an organic light emitting device and an organic electronic device, and the device according to the present invention shows excellent properties in terms of efficiency, a driving voltage, and stability. Full Article
s Thiophenes and uses thereof By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT This invention provides thiophene compounds of formula I: wherein R1, R2, R3, R4, n, p, and m are as described in the specification. The compounds are inhibitors of PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders. Full Article
s Method for preparing diamino-dianhydro-dideoxyhexitols, particularly preferably 2,5-diamino-1,4:3,6-dianhydro-2,5-dideoxy-D-hexitol By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Method for preparing diamino-dianhydro-dideoxyhexitols, particularly 2,5-diamino-1,4:3,6-dianhydro-2,5-dideoxy-D-hexitol. The invention related to a method for preparing diamino-dianhydro-dideoxyhexitols, particularly preferably 2,5-diamino-1,4:3,6-dianhydro-2,5-dideoxy-D-hexitol. Full Article
s Substituted phenoxyethyl (isopropyl) acyloxyalkyl phosphonate comprising phosphorusheterocyclic ring and having herbicidal activity, and preparation therefor By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A substituted phenoxyethyl(isopropyl)acyloxyalkyl phosphonate having phosphorusheterocyclic ring and having herbicidal activity, with a general formula of I, wherein R represents 5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one-2-yl, or 1-oxo-1-phospha-2,6,7-trioxabicyclo[2,2,2]octan-4-yl, or 1-sulfo-1-phospha-2,6,7-trioxabicyclo 2,6,7-trioxabicyclo[2,2,2]octan-4-yl; R1 represents H, C1-C4 alkyl, phenyl, furyl, pyridyl, or phenyl substituted with methyl, methoxyl, nitro or chloro; R2 represents H, methyl, and methyl only if R in the general formula I is 1-sulfo-1-phospha-2,6,7-trioxabicyclo[2,2,2]octan-4-yl as phosphorusheterocyclic ring; X and Y represent H, halogen, C1-C4 alkyl or trifluoromethyl, and X and Y are the same or different. The compounds according to the present invention may be used as active component of dicotyledonous broadleaf weed herbicides. Full Article
s TRKB agonists and methods of use By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Compounds and methods related to the activation of the TrkB receptor are provided. The methods include administering a 7,8-dihydroxyflavone derivative with modified flavone or heterocyclic ring to a subject in need thereof. Methods and compounds for the treatment of disorders including neurologic disorders, neuropsychiatric disorders, and metabolic disorders (e.g., obesity) are provided. Full Article
s Rosin derived epoxides and curing agents By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An epoxide agent for an epoxy resin system, the epoxide agent comprising at least one non-acid functional rosin moiety and at least one epoxide moiety. Another embodiment is a curing agent for an epoxy resin system comprising at least one non-acid functional rosin moiety and at least one moiety that is reactive with an epoxy. Full Article
s Device and method for evaluating organic material for organic solar cell By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Provided are a novel 1,2-bis(dialkylphosphino)-4,5-(methylenedioxy)benzene derivative that forms a metal complex having particularly high asymmetry induction capacity and catalytic activity on β-dehydroamino acids, a method for manufacturing the same, a metal complex having this 1,2-bis(dialkylphosphino)-4,5-(methylenedioxy)benzene derivative as a ligand, and an asymmetric hydrogenation method using this metal complex. A 1,2-bis(dialkylphosphino)-4,5-(methylenedioxy)benzene derivative represented by general formula (1). (In the formula, R1 and R2 represent an alkyl group having 1-10 carbon atoms, and R1 and R2 have different numbers of carbon atoms.) Full Article
s ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Halichondrin B analogs By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The invention includes halichondrin B analogs having pharmaceutical activity; in some cases, crystalline forms thereof, and in some cases, halichondrin B analogs having a further utility as synthetic intermediate. Full Article
s Bicyclic compound and use thereof for medical purposes By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Provided is a compound which has strong and sustaining intraocular pressure lowering action and, further, has no fear of side effect on eyes. Since a compound represented by the formula (I): wherein definition of each group is as described in the specification, or a salt thereof, a solvate thereof, or a prodrug thereof has strong and sustaining intraocular pressure lowering action and, further, has no side effect on eyes such as ocular stimulating property (hyperemia, corneal clouding etc.), aqueous humor protein rise etc., it has high safety, and can be an excellent agent for preventing and/or treating glaucoma etc. Full Article
s Process for preparation of acetals By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A process for the preparation of 1,3:2,4-bis(4-methylbenzylidene)sorbitol (MDBS) and 1,3:2,4-bis(3,4-dimethylbenzylidene)sorbitol (DMDBS) via a dehydrocondensation reaction is disclosed. The reaction is carried out between an aldehyde and an alditol in a mole ratio of 2:1 wherein ionic fluid is used as the acidic catalyst and/or reaction medium. The ionic fluid used in accordance with the present invention is quaternary ammonium salt based ionic liquid. Full Article
s 5-sec-butyl-2-(2-4-dimethyl-cyclohex-3-enyl)-5-methyl-[1,3]dioxane and process for making the same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention is directed to 5-sec-butyl-2-(2,4-dimethyl-cyclohex-3-enyl)-5-methyl-[1,3]dioxane and a novel process for making the same. Full Article
s Method for producing methylene-1,3-dioxolanes By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a novel method for preparing methylene-1,3-dioxolanes of the general formula (I) in which R1 and R2 have the meanings stated in the description. Methylene-1,3-dioxolanes are important intermediates for preparing pyrazoles and anthranilic acid amides, which may be used as insecticides. Full Article
s Method for preparation of anhydrosugar alcohols By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method is provided for the preparation of anhydrosugar alcohols. The method involves dehydration of a hexitol with a mixed acid of a first acid and second acid, in which the first acid is sulfuric acid and the second acid is at least one sulfur-containing acid or sulfur-containing acid salt selected from the group consisting of p-toluenesulfonic acid, methanesulfonic acid, ethanesulfonic acid, benzenesulfonic acid, naphthalenesulfonic acid and aluminum sulfate. Also provided are methods for purification of the resulting product. Full Article
s Method of synthesizing low color furan diesters By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a method of making low colored bis(2-ethylhexyl) furan-2,5-dicarboxylate (BEHFD) plasticizer via mild hydrogenation of highly colored BEHFD. Full Article
s Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed is a process to produce a dry purified carboxylic acid product comprising furan-2,5-dicarboxylic acid (FDCA). The process comprises oxidizing at least one oxidizable compound selected from the following group: 5-(hydroxymethyl)furfural (5-HMF), 5-HMF esters (5-R(CO)OCH2-furfural were R alkyl, cycloalkyl and aryl), 5-HMF ethers (5-R'OCH2-furfural, where R'=alkyl, cycloalkyl and aryl), 5-alkyl furfurals (5-R″-furfural, where R″=alkyl, cycloalkyl and aryl), mixed feed-stocks of 5-HMF and 5-HMF esters and mixed feed-stocks of 5-HMF and 5-HMF ethers and mixed feed-stocks of 5-HMF and 5-alkyl furfurals to generate a crude carboxylic acid slurry comprising FDCA. Full Article
s Esterification of furan-2,5-dicarboxylic acid to a dialkyl-furan-2,5-dicarboxylate vapor with rectification By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A process for the manufacture of dialkyl furan-2,5-dicarboxylate (DAFD) vapor composition by feeding furan-2,5-dicarboxylic acid (“FDCA”) to an esterification reactor and in the presence of an alcohol compound such as methanol, conducting an esterification reaction to form an esterification vapor containing DAFD, unreacted alcohol compound, 5-(alkoxycarbonyl)furan-2-carboxylic acid (ACFC), and water, and continuously passing the esterification vapor through an ACFC condensing zone, that can be integral with the esterification reactor, in which at least a portion of the ACFC in the esterification vapor is converted to a liquid phase condensate, and continuously discharging the esterification vapor from the ACFC condensing zone as a DAFD vapor. There is also a DAFD vapor composition containing DAFD, water, unreacted alcohol, and by-products. Full Article
s 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
s Pharmaceutical composition comprising rotigotine salts (acid or Na), especially for iontophoresis By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to new salts of 6-(propyl-(2-thiophen-2-ylethyl)amino)tetralin-1-ol(rotigotine), their use as a medicament, for example for the treatment of CNS disorders like Parkinson Disease, RLS, fibromyalgia and/or depression, in particular through electromotive administration. The present invention relates to pharmaceutical formulations suitable for iontophoresis that provide enhanced iontophoretic delivery of rotigotine to at least one target tissue. The formulations are further characterized by good to excellent solubility of the salts in aqueous solutions. Full Article
s Diphenylmethane derivatives as SGLT2 inhibitors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A compound with a diphenylmethane moiety having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney is disclosed. A pharmaceutical composition including the compound as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly diabetes is disclosed. A method for preparing the compound, and a method for preventing or treating metabolic disorders, particularly diabetes, by using the compound is provided. Full Article
s Conjugated polymer composition for solar cell and flexible electronics applications By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A polymer composition for solar cell and flexible electronics devices, where the polymer is a p-type conducting polymer. The p-type polymer comprises a benzothiadiazole acceptor and indeno-fluorene donor. Further, a solar cell and flexible electronic device article may be made from the polymer. Full Article
s Process for the preparation of 1-aryl-pyrazol-3-one intermediates useful in the synthesis of sigma receptors inhibitors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention relates to a process for preparing 1-aryl-pyrazol-3-one intermediates, tautomers, and salts thereof, to novel intermediates, and to the use of the intermediates in the preparation of sigma receptor inhibitors. Full Article
s Catalyst for organic reaction and method of use thereof By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A catalyst for an organic reaction and a method of using a catalyst in an organic reaction are provided. The catalyst for an addition or condensation reaction includes a graphene oxide including an oxygen functional group, and the catalyst is configured to promote the addition or condensation reaction by bonding the oxygen functional group with an alkali metal ion or alkali earth metal ion during the addition or condensation reaction. Full Article
s Recovery of lactic acid values from a meso-lactide stream By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Lactic acid equivalents are recovered from a starting lactide stream by catalytically racemizing a portion of the lactide in the stream at a temperature of 180° C. or below. This increases the proportion of two species of lactide (i.e., at least two of S,S-, R,R- or meso-lactide) at the expense of the third species. The racemized mixture so obtained can be separated to recover some or all of one or more of the lactide species from the remaining lactide species, by a process such as melt crystallization or distillation. Impurities in the starting lactide stream usually are retained mostly in the remaining meso-lactide, so a highly purified S,S- and/or R,R-lactide stream can be produced in this manner. Such a purified S,S- and R,R-lactide stream is suitable for polymerization to form a polylactide. Full Article
s Total synthesis of artemisinin By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention provides a method for manufacturing artemisinin and its congeners from cyclohexenone as a starting material. Full Article
s 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
s Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Provided are a method of preparing a chlorohydrin composition and a method of preparing epichlorohydrin by using a chlorohydrin composition prepared by using the method. The method of preparing chlorohydrins in which polyhydroxy aliphatic hydrocarbon is reacted with a chlorination agent in the presence of a catalyst includes performing at least one combination of a series of unit operations comprising a first reaction step, a water removal step, and a second reaction step in this stated order, wherein the method further includes mixing a chlorohydrin concentrate obtained by purifying the reaction mixture discharged from the final reaction step from among the reaction steps and a water-rich layer discharged from the water-removal step and diluting the mixture with water. The method of preparing epichlorohydrin includes contacting the chlorohydrin composition prepared by using the method of preparing a chlorohydrin composition with an alkaline agent. Full Article
s Liquid crystal composition, liquid crystal element, and liquid crystal display device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A liquid crystal composition including a dioxolane compound represented by the general formula (G1) as a chiral agent is provided. In the general formula (G1), R1 and R2 individually represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an alkyl group having 1 to 20 carbon atoms and having a phenyl group as a substituent; R1 and R2 may be bonded to each other to form a ring; R3 and R4 individually represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a cycloalkyl group; and R5 to R40 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and an aryl group having 6 to 12 carbon atoms. Full Article
s Crystalline molecular comlpexes of tadalafil By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Crystalline molecular complexes of tadalafil are disclosed. The crystalline molecular complexes include those of tadalafil and oxalic acid, tadalafil and 4-hydroxybenzoic acid, tadalafil and 3-phenylpropanoic acid, tadalafil and malonic acid, tadalafil and methylparaben, and tadalafil and propylparaben. Pharmaceutical compositions containing the crystalline molecular complexes are also disclosed. Full Article
s Method for preparing cyclopropane derivatives By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to the preparation of cyclopropane derivatives, in particular 2-amino-9-[[(1S,2R)-1,2-bis(hydroxymethyl)cyclopropyl]methyl]-4,8-dihydro-1H-purin-6-one, especially via the [(1S,7R)-4-phenyl-3,5-dioxabicyclo[5.1.0]octan-1-yl]methanol intermediate. Full Article
s Diaryl sulfone compound, and manufacturing method for same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention provides a diaryl sulfone compound represented by Formula (1) below: wherein R1 to R4 and R1' to R4' are the same or different; each represents hydrogen, C1-4 alkyl, or halogen; and R5 is (thio)glycidyl, acryloyl, or the like; and a method for producing the same. According to the present invention, a novel compound useful as a monomer for producing synthetic resin having a high refractive index and excellent transparency for optical materials can be efficiently produced with a simple production process, using an inexpensive material as a starting material. Full Article
s Benzocycloheptane and benzoxepine derivatives By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a compound of formula (I) including any stereochemically isomeric form thereof, wherein the substituents are as defined in the specification and the claims; a N-oxide thereof, a pharmaceutically acceptable salt thereof or a solvate thereof; provided that the compound is other than or a pharmaceutically acceptable salt thereof. The claimed compounds are useful for the treatment of a disease, the treatment of which is affected, mediated or facilitated by activating the GHS1A-r receptor. The invention also relates to pharmaceutical compositions thereof and processes for the preparation thereof. Full Article
s Process for the preparation of quaternary N-alkyl morphinan alkaloid salts By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An improved process for the N-alkylation of tertiary morphinan alkaloid bases to form the corresponding quaternary morphinan alkaloid derivatives. Full Article
s Histone deacetylase inhibitor of benzamides and use thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed in the present invention is a novel histone deacetylase inhibitor of benzamides and use thereof. The inhibitor has good efficacy in treating diseases caused by abnormal gene expression, such as tumors, endocrine disorders, immune system diseases, genetic diseases and nerve system diseases. The histone deacetylase inhibitor of benzamides is a compound of the following general chemical structural formula (I) or a salt thereof. Full Article
s Process for producing 1,4-butanediol by hydrogenating dialkyl maleate in mixed liquid/vapor phase By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A process for the production of 1,4-butanediol and tetrahydrofuran by catalytic hydrogenation of dialkyl maleates includes the following steps: a) hydrogenating a stream of dialkyl maleate in a first stage of reaction over suitable catalysts to produce dialkyl succinate;b) further hydrogenating the dialkyl succinate in a second stage of reaction, by using a different suitable catalyst, for producing mainly 1,4-butanediol, together with gamma-butyrolactone and tetrahydrofuran as co-products. In both stages of reaction the conditions, as hydrogen/organic feed ratio, pressure and temperature, are such to maintain the reactors in mixed liquid/vapor phase. Full Article
s Method for producing organic transistor, organic transistor, method for producing semiconductor device, semiconductor device, and electronic apparatus By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Provided is a method of producing an organic transistor, including collectively forming a gate insulating film and an organic semiconductor film by applying, onto a gate electrode, a solution including a polymer and at least one of compounds represented by General Formulas 1 to 4 and 5 to 7, a compound having a structure represented by General Formula 4, a compound having a structure represented by General Formula 5 or 6, and forming a source electrode and a drain electrode on the organic semiconductor film. (where R is a linear or branched alkyl group) (where R is an alkyl group) (where R is an alkyl group) (where A1 and A2 are represented by Formula 8) (where R is an alkyl group or another substituent). Full Article
s 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
s Halichondrin B analogs By www.freepatentsonline.com Published On :: Tue, 08 Dec 2015 08:00:00 EST The invention includes halichondrin B analogs having pharmaceutical activity; in some cases, crystalline forms thereof, and in some cases, halichondrin B analogs having a further utility as synthetic intermediate. Full Article
s Compositions and methods for cancer treatment By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT Bromoacetoxycalcidiol (B3CD), which is structurally related to calcidiol, exhibits cytotoxic and apoptotic activity toward cancer cells, including highly aggressive neuroblastoma cells. A series of small molecules designed around the structure of B3CD is expected to have growth inhibitory and apoptogenic activities toward a wide range of malignancies. B3CD shows no apparent toxicity in vivo, indicating potential value as a chemotherapeutic agent which will be particularly useful in treating highly aggressive tumors. Full Article
s Steroids having increased water solubility and resistance against metabolism, and methods for their production By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT Steroid compounds having increased resistance against metabolism and increased water solubility are disclosed, together with methods for their production. These substances are suitable for the manufacture of pharmaceuticals for the treatment of steroid related or steroid induced CNS disorders and for use in methods of prevention, alleviation or treatment of such disorders. Full Article
s Process for the preparation of 17-(3-hydroxypropyl)-17-hydroxysteroids By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT The present invention relates to a process for the preparation of 17α-(3-hydroxypropyl)-17β-hydroxysteroids of the formula I starting from 17-ketosteroids of the formula III via the intermediates of the formula V wherein the radicals R3, R5, R6, R7, R10, R13, R15, R16, R40, R41 and R42 have the meaning indicated in the description. Full Article
s Topical tetracycline compositions By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 99% by weight of at least one hydrophobic oil; (b) at least one viscosity-modifying agents selected from the group consisting of a fatty alcohol, a fatty acid and a wax; and (c) a tetracycline antibiotic, characterized in that at least part of the tetracycline antibiotic is suspended in the composition; the viscosity of the composition is at least about 30% higher than the viscosity of the carrier without the tetracycline antibiotic; and is higher than the viscosity of the hydrophobic oil and the tetracycline antibiotic without the viscosity modifying agents. The tetracycline is chemically stable in the composition for at least six months; wherein more than about 90% of the tetracycline has not broken down. The composition is packaged as a breakable foam that breaks easily upon application of shear force. Full Article
s Topical tetracycline compositions By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 99% by weight of at least one hydrophobic oil; (b) at least one viscosity-modifying agents selected from the group consisting of a fatty alcohol, a fatty acid and a wax; and (c) a tetracycline antibiotic, characterized in that at least part of the tetracycline antibiotic is suspended in the composition; the viscosity of the composition is at least about 30% higher than the viscosity of the carrier without the tetracycline antibiotic; and is higher than the viscosity of the hydrophobic oil and the tetracycline antibiotic without the viscosity modifying agents; and the amount of viscosity modifying agents can optionally be reduced by at least an amount by weight that would have increased the viscosity of the carrier without the tetracycline antibiotic by at least 30%; wherein the tetracycline is chemically stable in the composition for at least six months; wherein more than about 90% of the tetracycline has not broken down; wherein when packaged in an aerosol container to which is added a liquefied or compressed gas propellant the composition affords upon release from the container a breakable foam of at least good quality that breaks easily upon application of shear force. Full Article
s Synthetic bile acid compositions and methods By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST Bile acids and related compositions and methods of synthesis and use. More specifically, deoxycholic acid and related compositions, said compositions being free of all moieties of animal origin and free of pyrogenic moieties. Full Article
s Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST The invention provides a method for synthesizing 7-Acetyleno quinone methide compounds that is safe and inexpensive. The method avoids the need for extremely cold reaction temperatures and unlike the prior art does not require any highly explosive materials. The method comprises the steps of: a) performing a condensation reaction between 3,5-di-tert-butyl-4-hydroxybenzaldehyde and a secondary amine thereby forming a secondary amine quinone methide intermediate;b) removing water from the secondary amine quinone methide intermediate by azeotropic distillation;c) adding the dehydrated secondary amine quinone methide intermediate to an organic medium containing a metal acetylide to form a Mannich base intermediate; andd) adding a release agent to the Mannich base intermediate to yield a 7-Acetyleno quinone methide. Full Article
s Crystallization of (20R) and (20S) analogs of 2-methylene-19-nor-24-dimethyl-1α,25-dihydroxyvitamin D3 By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST Disclosed are methods of purifying (20R) and (20S) analogs of 2-methylene-19-nor-22-dimethyl-1α,25-dihydroxyvitamin D3 to obtain the (20R) and (20S) analogs in crystalline form. The method includes the steps of preparing a solvent of either diethyl ether or a mixture of 2-propanol and hexane, dissolving a product containing the (20R) and (20S) analog to be purified in the solvent, cooling the solvent and dissolved product below ambient temperature for a sufficient amount of time to form a precipitate of crystals, and recovering the crystals. Full Article
s C-17 bicyclic amines of triterpenoids with HIV maturation inhibitory activity By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST Compounds having drug and bio-affecting properties, their pharmaceutical compositions and methods of use are set forth. In particular, C-17 bicyclic amines of triterpenoids that possess unique antiviral activity are provided as HIV maturation inhibitors, as represented by compounds of Formulas I, II and III: These compounds are useful for the treatment of HIV and AIDS. Full Article
s 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
s Dosage form to increase prasterone bioavailability By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A way to formulate prasterone to both increase its oral bioavailability, and decrease the variability of its oral bioavailability. In contrast to the approach taught by the prior art, the instant approach is amenable to scale-up to commercial scale. Further, the resulting product is amenable to analysis using standard, known quantitative analytical techniques; thus, unlike the prior art approach, the instant approach may be used to manufacture a product in conformity with applicable regulatory standards. Full Article
s Photosensitive resin composition for color filter and color filter using the same By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST Disclosed is a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent. Full Article
s Oral dosage form of 25-hydroxyvitamin D By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST Methods and compositions for treating 25-hydroxyvitamin D insufficiency and deficiency in a patient are described herein. The method includes orally administering to the patient a delayed, sustained release formulation including a first ingredient selected from the group consisting of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3, or a combination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3, or it includes gradually administering to the patient a sterile intravenous formulation including a first ingredient selected from the group consisting of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3, or a combination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3. Full Article