| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 08/18/2004 | CN1162329C Polymetal oxide containing silver oxide and vanadium oxide and the use thereof |
| 08/17/2004 | US6777576 Novel 2-(2'-cyclohexen-1'-yl)-2-hydroxy- 2-phenylacetic acid ester obtained by reacting cyclohexene and benzoylformic acid ester in presence of a lewis acid is hydrolyzed and reduced to give 2-cyclohexyl-2-hydroxy-2-phenylacetic acid |
| 08/17/2004 | US6777574 Renin-inhibiting properties; antihypertensive agents |
| 08/17/2004 | US6777573 Method for the synthesis of ceralure B1 |
| 08/17/2004 | US6777571 Mixed metal oxide catalyst |
| 08/17/2004 | US6777567 Ferrocenyl diphosphines and their use |
| 08/17/2004 | US6777440 For therapy of hiv infections; for therapy of aids or arc |
| 08/17/2004 | US6777369 Recycling spent material from gas phase oxidation of methacrolein; adding base to water dispersion containing at least molybdenum and phosphorus and/or arsenic then precipitating reusable components with acid |
| 08/17/2004 | US6777213 Isolation of carboxylic acids from fermentation broth |
| 08/12/2004 | WO2004067496A1 Crystalline form of nateglinide |
| 08/12/2004 | WO2004067484A2 Bromine free tempo based catalyst system for oxidation of primary and secondary alcohols using naoci as an oxidant. |
| 08/12/2004 | WO2004067170A1 V-p-ci composite oxide catalyst precursor used for producing maleic anhydride from butance |
| 08/12/2004 | WO2004067167A1 Oxidation catalyst and its preparation |
| 08/12/2004 | WO2004067164A1 Tubular reactor for carrying out catalytic gas-phase reactions and method for operating said reactor |
| 08/12/2004 | WO2004037416A3 Vanadium catalysts and process for the direct conversion of methane into acetic acid |
| 08/12/2004 | US20040158100 Method of separating acid |
| 08/12/2004 | US20040158086 Extrusion on support for catalyst to purify aromatic acid with precious metal catalyst with active carbon |
| 08/12/2004 | US20040158080 Process for the preparation of 7-substituted 3-alkyl-3h-isobenzofuran-1-one derivatives |
| 08/12/2004 | US20040158068 Method for oxidising an aromatic aldehyde into the corresponding carboxylic acid |
| 08/11/2004 | EP1443919A1 Dual inhibitors of adipocyte fatty acid binding protein and keratinocyte fatty acid binding protein |
| 08/11/2004 | EP1443906A1 Method for the formation of ibuprofen crystals |
| 08/11/2004 | EP1385593A4 Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex |
| 08/11/2004 | EP1370335A4 Azeotropic distillation process for producing organic acids or organic acid amides |
| 08/11/2004 | EP1254886B1 Process for producing fluorocarboxylic anhydride |
| 08/11/2004 | EP1252128B1 Method for producing anhydrous formic acid |
| 08/11/2004 | EP1214286A4 Purification and recovery of dicarboxylic acids using melt crystallization |
| 08/11/2004 | EP1212281B1 Method for producing acid chlorides |
| 08/11/2004 | EP1142860B1 Intermediates and process for producing fluorine-containing amino acid compound by using the same |
| 08/11/2004 | CN1520392A Process for preparing carboxylic acids and derivatives thereof |
| 08/11/2004 | CN1520391A Method for oxidising aromatic aldehyde into corresponding carboxylic acid |
| 08/11/2004 | CN1520390A Intermediate halophenyl derivatives and their use in process for preparing azole derivatives |
| 08/11/2004 | CN1161317C Process extracting purified danshen extract from red sage root |
| 08/11/2004 | CN1161316C Lactic acid refining short range distillation process with drum evaporator |
| 08/11/2004 | CN1161315C Process for preparing 2-butenoic acid industrially by oxygen oxidizing method |
| 08/10/2004 | US6774262 Of alcohol and carboxylic acid from aldehyde; carnizzaro reaction or beckmann rearrangement using from water |
| 08/10/2004 | US6774246 Method for producing phthalic anhydride |
| 08/10/2004 | US6774083 Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate |
| 08/10/2004 | US6774081 Process for preparing vanadyl pyrophosphate catalyst |
| 08/10/2004 | US6773631 Liquid overbased mixed metal stabilizer composition of calcium, barium and zinc for stabilizing halogen-containing polymers |
| 08/10/2004 | CA2149013C A novel arylpropionic derivative, a process for the preparation and the use thereof as an analgesic agent |
| 08/05/2004 | WO2004065358A2 Method of reducing toxicity of retinoids |
| 08/05/2004 | WO2004065344A1 Process for producing optically active flurbiprofen |
| 08/05/2004 | WO2004065004A1 Method for producing metal oxide catalyst |
| 08/05/2004 | WO2004052819A3 Method for reducing mehq content in acrylic acid |
| 08/05/2004 | WO2004040534A3 Metal chelates and methods of using them for time-resolved fluorescence |
| 08/05/2004 | WO2004029186A3 Conjugated linoleic acid compositions |
| 08/05/2004 | WO2003020860A3 Methods for treating deodorizer distillate |
| 08/05/2004 | US20040152782 Acylation of a suitable salt of D-phenylalanine with trans-4-isopropylcyclohexane acid chloride in both a single and a two phase system |
| 08/05/2004 | US20040152592 Process for producing carbonyl or hydroxy compound |
| 08/05/2004 | US20040152583 Method for regenerating a zeolitic catalyst |
| 08/05/2004 | CA2513586A1 Method of reducing toxicity of retinoids |
| 08/04/2004 | EP1442004A1 Alkyl(en)ylglycerinether carboxylic acids |
| 08/04/2004 | EP1441845A1 Method for the production of particles |
| 08/04/2004 | EP1268386B1 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
| 08/04/2004 | EP1240129B1 Oxidation process |
| 08/04/2004 | EP1228032B1 Compositions containing hydroxyeicosatetraenoic acid derivatives and methods of use in treating dry eye disorders |
| 08/04/2004 | CN1518534A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 08/04/2004 | CN1518533A Vapor-phase carbonylation of lower alkyl alcohols using tungsten promoted group VIII catalyst |
| 08/04/2004 | CN1518530A Method for purifying raw melt of at least one monomer by crystallization |
| 08/04/2004 | CN1518478A Process for producing compound |
| 08/04/2004 | CN1517330A Method for preparing 1,2,4,5-benzene tetra-acid and 1,2,4,5-benzene tetra-anhydride |
| 08/04/2004 | CN1517329A Method of preparing calcium propionate using egg shell |
| 08/04/2004 | CN1517328A Method for producing fatty acid calium salt by high glyceride content oil |
| 08/04/2004 | CN1517326A Capejasmine cycloolefines ether terpene extract and its preparation method and use |
| 08/04/2004 | CN1517151A Copolymer ligand rhodium-lithium bimetal catalyst and its manufacturing method and application |
| 08/04/2004 | CN1517150A Catalytic system used for homogeneous hydroxylation reaction and its manufacturing method and application |
| 08/04/2004 | CN1517147A Methanol carbonylation nickel lanthanum bimetal multiphase catalytic system and its manufacturing method and application |
| 08/04/2004 | CN1160468C Process for preparing optically pure (S)-3,4-dihydroxybutyric acid derivatives |
| 08/04/2004 | CN1160346C Pre-rectification treatment of crude chlorobenzoic anhydride and chlorophthalic acid product |
| 08/04/2004 | CN1160304C Process for preparation of 5-and/or 6-substd. -2-hydroxybenzoic acid esters |
| 08/04/2004 | CN1160301C Extract containing rich gamma-linolenic acid and its prepn. method |
| 08/04/2004 | CN1160300C Process for preparation of acetic acid |
| 08/03/2004 | US6770783 Reacting carboxylic acids with phosgene or thionyl chloride in presence of catalyst adduct of n,n-disubstituted formamide and phosgene or thionyl chloride, and introducing gaseous hydrogen chloride during reaction |
| 08/03/2004 | US6770781 Process for the preparation of alpha-arylalkanoic acids |
| 08/03/2004 | US6770755 Process of oxidizing primary alcohols |
| 08/03/2004 | US6770463 Process for the preparation of chiral isofluoroenes |
| 08/03/2004 | US6770219 Using acrylate or acrylamide polymers |
| 08/03/2004 | CA2113530C Process for the preparation of polyhalogenated benzotrichlorides and benzoyl chlorides and new trihalogeno-benzotrichlorides and -benzoyl chlorides |
| 07/29/2004 | WO2004063312A2 Production of organic acid and ammonium nitrate |
| 07/29/2004 | WO2004063139A1 Method of centrifugal separation of slurry containing aromatic carboxylic acid |
| 07/29/2004 | WO2004063138A1 Thermal separating method for separating at least one gaseous material flow from at least one liquid material flow, at least one of said flows containing (meth)acrylic monomers |
| 07/29/2004 | WO2004063137A1 Method for the rectificative separation of fluids containing (meth)acrylic monomers |
| 07/29/2004 | WO2004063136A1 Method for producing high purity terephthalic acid |
| 07/29/2004 | WO2004063135A1 Process for producing aromatic carboxylic acid and process for producing terephthalic acid |
| 07/29/2004 | WO2004063134A1 Purification of a monomer by extraction with a phase-separating agent and crystallisation |
| 07/29/2004 | WO2004063133A1 Process for producing aromatic carboxylic acid |
| 07/29/2004 | WO2004063132A1 Novel process for preparing a 5-hydroxy-3-oxo-hexanoic acid derivative |
| 07/29/2004 | WO2004062763A2 Method for making industrial chemicals |
| 07/29/2004 | WO2004028449A3 Azulene dimer-quenched, near-infrared fluorescent probes |
| 07/29/2004 | US20040147780 Fluorination of compounds with carbonyl groups for polyether polymers |
| 07/29/2004 | US20040147778 Process for the preparation of (per)fluorinated mono-functional carbonyl compounds |
| 07/29/2004 | US20040147777 Method for oxidising hydrocarbons |
| 07/29/2004 | US20040147774 Novel chiral compounds derived from hexanoic acid esters, preparation process and intermediates, use in the synthesis of chiral 2-(bromomethyl)-2-ethylhexanoic acid |
| 07/29/2004 | US20040147763 Liquid phase separation and crystallization of monomers for polymers such as acrylic acid, methacrylic acid or vinyl pyrrolidone |
| 07/29/2004 | US20040147756 Such as benzyl ester of 2-trifluoromethyl-2,3-epoxy-propionic acid; intermediates; high yield |
| 07/29/2004 | US20040147393 Preparation of a multimetal oxide composition |
| 07/29/2004 | US20040144286 Uniformity, radiation resistance, heat resistance; racting organometallic compound and magnesium compound; forming magnesium oxide |
| 07/29/2004 | DE69912203T2 Verfahren zur inhibierung der polymerisierung von vinylverbindungen A method for inhibiting the polymerization of vinyl compounds |
| 07/29/2004 | DE10360057A1 Heat treating catalyst precursor in rotary kiln through which gas stream is passed, e.g. to produce catalyst for acrylic acid production, comprises recirculating at least part of gas stream |
| 07/29/2004 | CA2553082A1 Production of organic acid and ammonium nitrate |