Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
10/2008
10/01/2008CN101277921A Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
10/01/2008CN100421791C Catalyst carried by Nano carbon fiber in use for refining terephthalic acid through hydrogen added
09/2008
09/30/2008US7429676 Process for preparing enantiomerically enriched 2-alkoxy-3-phenylpropionic acids
09/30/2008CA2194688C Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
09/25/2008WO2007103024A8 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
09/24/2008EP1971425A1 Oxidation system employing internal structure for enhanced hydrodynamics
09/24/2008CN101270044A Method and apparatus for drying crystalline carboxylic acids
09/23/2008US7427685 Therapeutic substituted cyclopentanes
09/18/2008US20080227845 Cyclooxygenase-2 inhibitor/histone deacetylase inhibitor combination
09/18/2008US20080227642 Salts, aqueous liquid compositions containing salts of abscisic acid analogs and methods of their preparation
09/18/2008US20080227638 Use of abscisic acid to enhance growth control
09/17/2008CN101268034A Process for removal of benzoic acid from an oxidizer purge stream
09/17/2008CN101265182A Method for preparing 2,6-naphthalic acid
09/16/2008US7425650 Reacting specific aromatic dianhydrides such as 2,3,3',4'-biphenyltetracarboxylic dianydride, and aromatic diamines containing one or two benzene rings with a reactive monofunctional endcap such as phenylethynyl phthalic anhydride; melt processability; transfer molding with fiber preforms
09/12/2008WO2008108073A1 Immobilized cyclic imide catalyst and process for oxidation of organic compounds with the same
09/11/2008US20080221127 Ppar active compounds
09/11/2008US20080221108 Anthranilic Acid Derivatives As Hm74A Receptor Agonists
09/11/2008US20080220407 Fluorescent water-soluble conjugated polyene compounds that exhibit aggregation induced emission and methods of making and using same
09/10/2008EP1966292A2 Ethanolysis of pet to form det and oxidation thereof
09/10/2008CN101261497A Industrial device crude terephthalic acid hydrofinishing reaction course optimizing operation method
09/10/2008CN101260037A Modeling method for alkylarene liquid phase oxidation dynamics mechanism model
09/10/2008CN101259418A Method for recovering and preparing cobalt-manganese catalyst from PTA oxidation residua beating wastewater
09/10/2008CN100417634C Method of separating and recovering fumaric acid and phthalic acid in fumaric acid preparation wastewater
09/10/2008CN100417633C Prepn process of polybasic aromatic carboxylic acid
09/04/2008WO2008105087A1 Process for producing crude aromatic dicarboxylic acid to be fed to hydrogenation purification
09/04/2008WO2008105085A1 Method of oxidation reaction flue gas treatment and energy recovery
09/04/2008US20080214853 Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
09/04/2008US20080214851 Synthesis of labeled fatty acid analogs for use in tomography
09/04/2008US20080214841 High-purity biphenyltetracarboxylic dianhydride and process for producing the same
09/04/2008US20080213347 Novel ligand antagonists of RAR receptors and pharmaceutical/cosmetic applications thereof
09/04/2008US20080213178 Using a radiolabeled fatty acid analog such as endo-[18F] fluoro- or [123I]iodo-3,4-cyclopropylheptadecanoic acid localized in tissue of interest, imaging, determining blood flow rate
09/04/2008US20080213173 Labeled fatty acid analogs; tissue-targeted therapy; tomography; block the catabolic pathway, thus trapping these analogs in a virtually unmodified form in the tissues of interest such as heart, liver, or tumor; endo-vinylic variants of cycloalkyl-substituted heptadecanoic acid for example
09/03/2008CN101255110A Method for preparing terephthalic acid
09/03/2008CN101255107A Resourceful treatment method of purified terephthalic acid waste residue
09/02/2008US7420083 For example, (4-{3-[1-(4-tert-butyl-phenyl)-ethylideneaminooxy]-propoxy}-phenyl)-acetic acid; useful for treatment, including the prevention and inhibition, of a wide variety of diseases and disorders including those involving the production and/or action of serine protease inhibitor PAI-1
09/02/2008CA2364862C Process for preparing derivatives of biphenyl-2-carboxylic acid
09/02/2008CA2329258C Improved process for producing pure carboxylic acids
08/2008
08/28/2008US20080206147 Radiopharmaceuticals, for use in Positron Emission Tomography (PET)
08/28/2008US20080206135 Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
08/28/2008CA2678200A1 Methods for modulating bone formation and mineralization
08/27/2008EP1961729A1 Method for producing tetrafluoroterephthalic acid difluoride
08/27/2008CN100413843C Process for preparing 4'-trifluoro methyl-2-diphenyl formic acid
08/27/2008CN100413842C Benzene carbonic acid purifying method
08/21/2008WO2008099994A1 Biphenyl diol derivatives and compositions comprising the same as an active ingredient
08/21/2008WO2008099966A1 Method for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
08/21/2008WO2008027958A3 Compounds and compositions for delivering active agents
08/21/2008US20080200552 side effect reduction; bone disease and psoriasis; compounds display the desirable cell differentiation and antiproliferative effects with reduced calcium mobilization; 2-(4-{1-Ethyl-1-[4-(1-hydroxy-cyclopentylethynyl)-3-methyl-phenyl]-propyl}-2-methyl-benzoylamino)-2-methyl-propionic acid
08/20/2008EP1622602B1 Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
08/20/2008CN201102942Y Mother solution recycling apparatus
08/20/2008CN101248035A An enriched terephthalic acid composition
08/20/2008CN101244999A Process for producing terephthalic acid
08/20/2008CN101244997A Process for producing 2,6-naphthalenedicarboxylic acid
08/20/2008CN101244996A Vertical type bubbling oxidation reaction device for synthesizing naphthalic acid
08/16/2008CA2640294A1 Process for preparing porous metal-organic framework materials
08/14/2008WO2008097393A1 Process for the production of high purity aromatic carboxylic acids using a benzoic acid and water solvent for oxidation and purification
08/14/2008US20080194565 5-Phenyl-Pentanoic Acid Derivatives as Matrix Metalloproteinase Inhibitors for the Treatment of Asthma and Other Diseases
08/14/2008US20080194551 Acetylene Derivatives
08/14/2008DE102007004982A1 Verfahren zur Nutzung der Oxidationsabgase bei der Terephthalsäureherstellung Procedures for the use of oxidizing gases in the terephthalic acid production
08/13/2008CN101243035A Process for removal of benzoic acid from an oxidizer purge stream
08/13/2008CN101239898A Method for preparing pure terephthalic acid with purity more than 99.98wt% by using high efficiency dehydration filtering machine
08/13/2008CN100410227C Preparation process of sodium benzoate
08/12/2008US7411100 Process for the preparation of ring compounds
08/12/2008US7411082 Synthesizing method for compound, and catalyst for synthesis reaction
08/12/2008US7411031 Synthesis of polyanhydrides
08/07/2008WO2008092602A1 Process for utilizing the oxidation offgases in terephthalic acid preparation
08/07/2008WO2008067112A3 Oxidation of alkylarenes in expanded liquid reaction mixture
08/07/2008US20080188680 Operating temperature range maximizing solubility of nonelectrolyte solute product; kinetics of equilibrium reactions; solid acid catalytic esterification of arylcarboxylic acids; reducing energy, solvent and waste disposal costs
08/07/2008US20080184881 Mesh-adjustable molecular sieve
08/06/2008EP1120391B1 Molecular compounds containing novel carboxylic acid derivatives as the constituent compound
07/2008
07/31/2008US20080183012 Direct esterification of terephthalic acid (TPA) with n-butanol in the presence of a catalyst selected from methane sulfonic acid, sulfuric acid, methane disulfonic acid, butane sulfonic acid, perfluorobutane sulfonic acid, while employing a fractionating column; nonfoaming
07/29/2008US7405331 High-purity (fluoroalkyl)benzene derivative and process for producing the same
07/29/2008CA2380625C Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate
07/24/2008WO2008070365A3 Oxidation reaction for producing aromatic carboxylic acids
07/24/2008WO2007127473A3 Poly (ethylene glycol) containing chemically disparate endgroups
07/24/2008US20080177104 Process for the synthesis of 2,5-dihydroxyterephthalic acid
07/17/2008US20080171788 N-(diaminomethylene)-9H-fluorene-2-carboxamide derivatives; dual antagonist for 5-HT2B and 5-HT7 receptors having selective binding affinities for 5-HT2B and 5-HT7 receptors; side effect reduction, nontoxic
07/16/2008EP1943208A1 System and method for acetic acid dehydration
07/16/2008CN100402482C Method for producing aromatic carboxylic acid
07/16/2008CN100402144C Method for preparing catalyst for refining of crude terephthalic acid
07/15/2008US7399786 Derivatives of amino acids for treatment of obesity and related disorders
07/10/2008WO2008082501A1 Process for the synthesis of halogenated aromatic diacids
07/10/2008WO2008010785A3 A process to enrich a carboxylic acid composition
07/10/2008US20080167441 Forming a salt from a halogenated aromatic acid with a base in water; adding copper source with an amine ligand, forming an n-hydroxy aromatic acid; and alkylating to form n-alkoxy aromatic acid
07/09/2008EP1381464B1 Catalysis reactor comprising catalyst support with intersecting channel network
07/09/2008EP1301456B1 Production of aromatic carboxylic acids
07/09/2008CN101215263A Preparation of catalyst CRBA used for biodegradation polymer synthesis
07/09/2008CN101215232A Technique for reclaiming byproduct o-chlorobenzoic acid of o-chlorobenzaldehyde production
07/09/2008CN100400492C Neutral carbonated alkaline earth metal carboxylates
07/08/2008CA2582172C Preparation of arthropodicidal oxadiazines
07/03/2008WO2008077769A1 Process for the safe ozonolysis of organic compounds in flammable solvents
07/03/2008US20080161600 Process for the synthesis of 2,5-dihydroxyterephtalic acid
07/03/2008US20080161308 e.g. 4-[6-(2-cyclohexylethoxy)-3-oxoindan-5-yloxy]butanoic acid; peroxisome proliferator-activated receptor (PPAR) gamma agonist; antiinflammatory, antidiabetic agent; dyslipidaemia, atherosclerosis, insulin resistance
07/03/2008US20080160225 Sensor Molecules Incorporating a Boronic Acid Sensor Group
07/02/2008CN101209964A Method for preparing high pure terephthalic acid
07/02/2008CN101209952A Sesquiterpenoids, composition thereof, method for extracting the same from plants and application
06/2008
06/26/2008WO2008075427A1 Clathrate compound, curing catalyst, composition for forming cured resin, and cured resin
06/25/2008EP1935869A1 Retinoids for the treatment of emphysema
06/25/2008EP1934163A1 Process for chemical recycling of post consumption poly(ethylene terephthalate) and equipment for chemical recycling of post consumption poly(ethylene terephthalate)
06/25/2008CN101205182A Method for manufacturing high-purity terephthalic acid
06/25/2008CN101204653A Carbon supported noble metal catalyst and preparation method thereof
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