Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
11/2007
11/15/2007DE102006022168A1 Katalytisches Verfahren zur Herstellung von aliphatischen geradkettigen und ß-alkylverzweigten Carbonsäuren A catalytic process for preparing aliphatic straight-chain and ß-alkyl-branched carboxylic acids
11/15/2007DE102006021438A1 Ozonolysis of unsaturated compound comprises carrying out the reaction in a structured reactor
11/15/2007CA2650969A1 Mixing apparatus
11/15/2007CA2648737A1 Process for the preparation of carbonylation products
11/14/2007EP1854778A1 Catalytic method for manufacturing aliphatic straight chain and beta-alkyl branched carboxylic acid
11/14/2007EP1853548A1 Process for the preparation of benzoic acid derivatives via a new intermediate of synthesis
11/14/2007EP1853545A2 Process for obtaining enantiomers of chrysanthemic acid
11/14/2007EP1853386A1 Use of a multi-layer catalyst for producing phthalic anhydride
11/14/2007EP1853381A1 Method for producing a multi-layer catalyst for obtaining phthalic anhydride
11/14/2007EP1697295A4 Methof of producing unsaturated aldehyde and/or unsaturated acid
11/14/2007CN101072744A 蒸馏方法 Distillation
11/14/2007CN101070332A Rhodium acetic anhydride complex, and its preparing method and use
11/14/2007CN101070295A Process for combined production of substituted benzenesulfonyl chloride and substituted benzoyl chloride
11/14/2007CN101070281A Method of distilling shikimic acid from plants selectively
11/14/2007CN101070280A Process for preparing sodium formate using carbon oxide in carbide furnace and coke furnace tail gas
11/14/2007CN100348568C Process for extracting high purity alpha-linolenic acid from pepper category and medicine application thereof
11/14/2007CN100348567C Method of producing trichloroacetic acid by photochlorination of acetic acid
11/13/2007US7294741 Process for the production of acrylic acid
11/13/2007US7294740 Oxidizing a N-(5-alkoxy-2-methyl-4-nitrophenyl)acetamide with potassium permanganate in solution of water and a cosolvent in the presence of magnesium sulfate
11/13/2007US7294734 Process for converting a hydrocarbon to an oxygenate or a nitrile
11/13/2007US7294722 Process for the synthesis of peptides containing a 4-hydroxy-proline substructure
11/13/2007US7294601 Phosphines, transition metal complexes containing the same as the ligand, and process for production of optically active carboxylic acids
11/13/2007US7294240 Method for producing (meth)acrylic acid esters
11/13/2007CA2286369C A process for the preparation of a metal salt of clavulanic acid
11/13/2007CA2217343C Process for the production of cesium compounds
11/08/2007WO2007126258A1 The method of making optically active 2-halo-2-(n-substituted phenyl)acetic acid esters and 2-halo-2-(n-substituted phenyl)acetic acids by enzymatic method
11/08/2007WO2007125542A2 A process for preparation of adapalene
11/08/2007WO2007125096A1 Method for gas phase oxidation using a moderator layer
11/08/2007WO2007106288A3 Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
11/08/2007WO2007103029A8 Polycarboxylic acid production system employing enhanced multistage oxidative digestion
11/08/2007WO2007071578A3 Method for producing 5-norbornen-2-carboxylic acid from 5-norbornen-2-carbonitrile using an arylacetonitrilase
11/08/2007WO2007022621A3 Methods for preparation and use of strong base catalysts
11/08/2007US20070260079 Reacting triglycerides and alcohol in two-stage reactor; product from the first reaction zone is separated into a product ester enriched stream and a glycerol enriched stream; product ester enriched stream is combined with fresh alcohol and catalyst in a second transesterification
11/08/2007US20070260078 Reacting in a cascade, fatty acid triglycerides with an alcohol, first over a solid transesterification catalyst and subsequently over a solid etherification catalyst to form a mixture of alkyl esters of fatty acids and alkyl ethers of glycerol; solid catalysts used, glycerol etherified directly
11/08/2007US20070260077 biodiesel; capable of using raw, unprocessed, low-cost feedstocks and waste grease; converting a glyceride source to a fatty acid composition and esterifying the fatty acid composition to make alkyl esters
11/08/2007US20070260072 Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic Anhydride
11/08/2007US20070259954 In particular, butyrates and formates of divalent metals, as well as their carboxylate-aminoate or carboxylate-methioninate hydroxy analog derivatives of divalent metals; use as trace metal supplements in animal feed; increasing bioavailability of metals, therefore reducing their emission to environment
11/08/2007US20070256921 Process for producing (meth) acrylic acids and process for distilling the same
11/07/2007EP1852413A1 Process for gas phase oxidation with the use of a moderator layer
11/07/2007EP1765964A4 Polyunsaturated fatty acid monovalent and divalent metal salt synthesis
11/07/2007EP1697294A4 Method of producing unsaturated aldehyde and/or unsaturated fatty acid
11/07/2007CN101068767A Method for producing 3-halophthalic acid dichlorides
11/07/2007CN101068766A Optimized liquid-phase oxidation of paraxylene
11/07/2007CN101068765A Process for the production of carbonylation products
11/07/2007CN101066917A Process of preparing 3-trifluoromethyl benzoic acid
11/07/2007CN101066916A Korean pine pinecone extract and its application and extraction process
11/07/2007CN101066915A Synthesis of 2,4-D
11/07/2007CN101066905A Catalytic depolymerization of PET under microwave irradiation
11/07/2007CN101066904A Catalytic depolymerization process of poly-glycol telephthalate unde microwave irradiation
11/07/2007CN101066528A Composite oxide catalyst and method for preparation thereof
11/07/2007CN100347177C Method for producing, via organometallic compounds, organic intermediate products
11/07/2007CN100347145C Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid
11/07/2007CN100347144C Method for the heterogeneously catalyzed partial gas phase oxidation of propene into acrylic acid
11/07/2007CN100347143C Method of producing alpha, beta-unsaturated carboxylic acid compounds
11/07/2007CN100347142C Process for preparing 2,4,5-triflorophenylacetic acid
11/06/2007USRE39916 Compounds that modulate PPAR activity and methods for their preparation
11/06/2007CA2223112C 1,2-bis-adducts of stable nitroxides with substituted ethylenes and stabilized compositions
11/01/2007WO2007124351A1 Terphenyl derivatives for treatment of alzheimer' s disease
11/01/2007WO2007103028A3 Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
11/01/2007WO2006116578A3 Polyglycerol fatty acid ester composition and coating
11/01/2007US20070255076 Method for Deuteration of an Aromatic Ring
11/01/2007US20070251141 Method for Preparation, Use and Separation of Fatty Acid Esters
11/01/2007CA2649845A1 Terphenyl derivatives for treatment of alzheimer' s disease
10/2007
10/31/2007EP1848729A2 Chromium-fatty acid compounds and methods of making and using thereof
10/31/2007EP1848682A1 Process for recovering organic compounds contained in (meth)acrylic acid-containing mixtures by extraction with a protic solvent
10/31/2007EP1848530A1 Method for preparing acrylic acid involving a partial oxidation of propane into propylene
10/31/2007CN101065347A Method for the production of phthalic dichloride
10/31/2007CN101062893A Preparation method of 2,4-dichlorin phenoxyacetic acid
10/31/2007CN101062891A Industrial preparation method of fine chemical industry product of nonane diacid and n-nonanoic acid
10/31/2007CN101062890A Method for producing carboxylic acid under rhodium catalyst action
10/31/2007CN100345815C Method for the heterogeneously catalysed partial gas phase oxidation of propene to form acrylic acid
10/31/2007CN100345814C Long chain diprotic acid refining method
10/31/2007CN100345813C Facility and method for the production of anhydrous formic acid
10/31/2007CN100345812C Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
10/31/2007CN100345811C Acrylic acid production from propane in absence of molecular oxygen
10/30/2007US7288675 Acid catalyzed hydrolysis of carboxylic esters by means of a reactive distillation column; deesterification; portion of water required for hydrolysis is replaced by recycled mixture of carboxylic acid and water from previously hydrolyzed carboxylic ester
10/30/2007US7288669 NOx treated mixed metal oxide catalyst
10/30/2007US7288649 Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst
10/30/2007US7288392 Vectors, host cells, and recombinant methods for making and using the novel molecules
10/30/2007CA2264002C Naphthyl compounds, intermediates, compositions, and methods of use
10/25/2007WO2007119607A1 Process for producing methacrolein and/or methacrylic acid
10/25/2007WO2007119585A1 Method for producing 3,3,3-trifluoropropionic acid chloride
10/25/2007WO2007119580A1 Process for production of carboxylic acid chloride compound
10/25/2007WO2007119079A1 Metal complexes for use in the carbonylation of ethylenically unsaturated compounds
10/25/2007WO2007118888A1 Methods for producing metal-organic framework materials containing metals of subgroup iv
10/25/2007WO2007118874A1 Metal-organic zirconium-based framework materials
10/25/2007WO2007103046A3 Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
10/25/2007WO2007103024A3 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
10/25/2007US20070249863 Method for producing carbonyl fluoride
10/25/2007US20070249851 Biodiesel production process using vegetal oils or animal fat and induction through microwaves
10/25/2007US20070249737 Liquid carrier is formed into a swirl layer within cyclone reactor; reactant can be injected through at least a portion of the swirl layer such that at least a portion of the reactant is converted to a reaction product; accurate temperature control increases yields and selectivity
10/25/2007DE102006018885A1 Verfahren zur Herstellung von Olefinen, Aldehyden und Carbonsäuren durch Oxidation von Alkanen A process for the production of olefins, aldehydes and carboxylic acids through oxidation of alkanes
10/25/2007DE102006016302A1 Verfahren zur Oxidation von Alkylbenzolen A process for the oxidation of alkylbenzenes
10/25/2007CA2648225A1 Process for preparing metal organic frameworks comprising metals of transition group iv
10/25/2007CA2648222A1 Metal-organic framework materials made of zirconium
10/25/2007CA2646403A1 Metal complexes for use in the carbonylation of ethylenically unsaturated compounds
10/24/2007EP1847540A1 Nouveaux dérivés d'épothilone, leur procédé de production et leur utilisation pharmaceutique
10/24/2007EP1847524A1 Terphenyl derivatives for treatment of Alzheimer's disease
10/24/2007EP1846804A2 Method of controlling acetic acid process
10/24/2007EP1846353A1 Method for controlling hydrogenation
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