| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 07/25/2000 | US6093834 Colorants, in particular as pigments and dyes, vat dyes or mordant dyes, paints, paint systems, in particular automotive lacquers, coating compositions, paper colors, printing colors, inks, in security marking purposes |
| 07/25/2000 | US6093830 Enantioselective resolution process for arylpropionic acid drugs from the racemic mixture |
| 07/25/2000 | US6093336 Quaternizing tertiary ester amine with quaternizing agent in substantially water-free solvent in the absence of fatty acid to obtain quaternary ester ammonium compound, adding saturated fatty acid to reaction mixture, solidifying |
| 07/20/2000 | WO2000041998A1 Novel propargylether derivatives |
| 07/20/2000 | WO2000041991A1 Anhydride stabilization |
| 07/20/2000 | WO2000015593A3 Process for making aromatic aldehydes |
| 07/19/2000 | EP1019519A2 Method for conversion of biomass to chemicals and fuels |
| 07/19/2000 | EP1019388A1 Preparation of perylene-3,4-dicarboxylic anhydrides |
| 07/19/2000 | EP1019362A1 Process for the preparation of stable, non-hygroscopic salts of l(-)carnitine and alkanoyl l(-)carnitines |
| 07/19/2000 | EP1019357A1 Process for the purification of naphthalenedicarboxylic acid |
| 07/19/2000 | EP1019356A2 Method for producing 3-hydroxy-2-methylbenzoic acid |
| 07/19/2000 | EP1019353A1 Improved metal-ligand complex catalyzed processes |
| 07/19/2000 | CN1260777A Treatment of formaldehyde-containing mixtures |
| 07/19/2000 | CN1260776A Process for producing carboxylic acids |
| 07/19/2000 | CN1260775A Processf or production of carboxylic acid |
| 07/19/2000 | CN1260774A Method for producing medicines containing HMG-CoA-reductase inhibitors |
| 07/19/2000 | CN1260773A Method for producing 2-cyclododecyl-1-propanol |
| 07/19/2000 | CN1260344A Preparation method for trichlor-acetyl chloride |
| 07/19/2000 | CN1054640C Production technology for sodium citrate |
| 07/19/2000 | CN1054603C Tri-substituted phenyl derivatives and medicinal composition containing same |
| 07/18/2000 | US6090986 Organic compounds and processes for their manufacture |
| 07/18/2000 | US6090978 Process for manufacturing 3-hydroxy-3-methylbutanoic acid |
| 07/18/2000 | US6090977 Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound |
| 07/18/2000 | US6090971 Resolution process for cyclohexylphenyl glycolic acid |
| 07/18/2000 | US6090926 Powdery, solid rare earth carboxylates with improved solubility in aliphatic solvents which are highly active catalysts in Ziegler-Natta systems |
| 07/18/2000 | US6090855 Wood preservative system |
| 07/18/2000 | US6090757 Process for overbasing via metal borate formation |
| 07/18/2000 | US6090245 Process for the purification of maleic anhydride |
| 07/18/2000 | CA2058646C Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid |
| 07/13/2000 | WO2000040524A1 Preparation of nuclear chlorinated aromatic compounds |
| 07/12/2000 | EP1017663A1 Method for preparing light-coloured ether carboxylic acids |
| 07/12/2000 | EP1017662A1 Methods of recycling catalyst in oxidations of hydrocarbons |
| 07/12/2000 | EP0471853B2 Process for producing methacrylic acid |
| 07/12/2000 | CN1259511A Method for purifying chemical process stream |
| 07/12/2000 | CN1259510A Method for prepn. of 3-pentenoic acid by nickel catalyst from butadiene |
| 07/11/2000 | US6087533 Rhodium catalyzed carbonylation of an allylic butenol or butenyl ester to beta-gamma unsaturated anhydrides |
| 07/11/2000 | US6087531 Process for the recovery of naphthalenedicarboxylic acid from poly (alkylene naphthalenedicarboxylate) |
| 07/11/2000 | US6087526 Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester |
| 07/11/2000 | US6087524 Preparation of vanadium antimonate based catalysts using Sno2 ·xH2 o |
| 07/11/2000 | US6087303 Metal-free wood preservative consists of a biocide containing dimethyl-di-c8-c12 alkylammonium carboxylate or borate and an aqueous solvent |
| 07/11/2000 | US6087297 Catalysts for gas phase production of acetic acid from ethane, processes of making the same and methods of using same |
| 07/11/2000 | US6087139 Preparation of organic acids and their salts; fermenting carbohydrate broth, separate acidic compound, precipitate protein from solution, filter precipitate, pour solution over ion exchanger, elute organic acid and salts |
| 07/06/2000 | WO2000039067A1 Method for preparing formic acid |
| 07/06/2000 | WO2000039065A1 Vapor phase oxidation of acrolein to acrylic acid |
| 07/06/2000 | WO2000038833A1 Catalyst for the oxidation of ethane to acetic acid |
| 07/06/2000 | WO2000021944A3 Selective oxidation process and catalyst therefor |
| 07/06/2000 | CA2355669A1 Method for preparing formic acid |
| 07/05/2000 | EP1016652A1 Process for the preparation of highly pure N-formyl-leucin |
| 07/05/2000 | EP1016645A1 Method of recovering adipic acid and 6-hydroxycaproic acid from waste solution of alkali metal salts of organic acids coming from the process of cyclohexane oxidation |
| 07/05/2000 | EP1015411A1 Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituents |
| 07/05/2000 | EP1015410A1 Method for producing acrylic acid and methacrylic acid |
| 07/05/2000 | EP1015409A1 Methods and devices for removing acetic acid from cyclohexane in the production of adipic acid |
| 07/05/2000 | EP1015408A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 07/05/2000 | EP1015407A1 Method of making hydrogenated acids |
| 07/05/2000 | EP1015406A1 Methods and reactor devices for removing catalyst after oxidation of hydrocarbons |
| 07/05/2000 | EP1014807A1 Impregnated salts, a method for producing said salts, and the use of the same |
| 07/05/2000 | CN1259114A Polymerization inhibition of acrylates using blends of nitroxides |
| 07/05/2000 | CN1258664A Process for continuous producing functional olefines |
| 07/04/2000 | US6084127 Method for recovering acrylic acid |
| 07/04/2000 | US6084126 Oxidation using multimetal molybdenum and vanadium oxides |
| 07/04/2000 | US6084125 Process for producing aliphatic acids using a reactor system having a shell and a tube reactor configuration to force circulation of reaction liquid |
| 07/04/2000 | US6084124 Method to prepare α-β unsaturated carboxylic acids from epoxides using a cobalt and tin catalyst system |
| 07/04/2000 | US6084109 Gas phase oxidation and dehydration of a 1,2,4,5-tetraalkyl-benzene under normal pressure and heating using a durable, thermoconductive catalyst system of a catalyst support of tungsten and/or silicon carbide |
| 07/04/2000 | US6083982 Stimulating sodium excretion in the urine of a mammal comprising administering to the mammal a alkoxyalkyl or hydroxy alkyl substituted phenolic compound |
| 06/30/2000 | CA2293750A1 Process for producing high-purity n-formyl-leucine |
| 06/29/2000 | WO2000037432A1 Method of producing aromatic halogen methyl compounds |
| 06/29/2000 | WO2000037410A1 Intermediates and process for producing fluorine-containing amino acid compound by using the same |
| 06/29/2000 | WO2000037409A1 Process for carbonylation of an allylic butenol or butenyl ester of a carboxylic acid |
| 06/29/2000 | WO2000037408A1 Process for producing aliphatic aldehydic acid and/or aliphatic dicarboxylic acid and catalyst for the production |
| 06/29/2000 | WO2000037407A1 A production method of aromatic carboxylic acids |
| 06/29/2000 | WO2000037406A1 Method of producing aromatic carboxylic acids |
| 06/29/2000 | WO2000037405A1 Process control method in acetic acid production |
| 06/29/2000 | DE19935306A1 Verfahren zur Herstellung von (Erd-)Alkalipyruvaten A process for the preparation of (earth) Alkalipyruvaten |
| 06/29/2000 | CA2348655A1 Process for carbonylation of an allylic butenol or butenyl ester of a carboxylic acid |
| 06/28/2000 | EP1011859A1 Process for the preparation of improved vanadium-phosphorus catalysts and use thereof for the production of maleic anhydride |
| 06/28/2000 | EP1011660A1 Hydroxycitric acid compositions, pharmaceutical and dietary supplements and food products made therefrom, and methods for their use in reducing body weight |
| 06/28/2000 | EP0813515B1 Process for the preparation of esters of stilbenedicarbonic acid and process for the preparation of p-(chloromethyl)-benzoic acid |
| 06/28/2000 | CN1258298A Process for preparation of metal salt of clavulanic acid |
| 06/28/2000 | CN1257860A Process for synthesizing ketoibuprofen |
| 06/28/2000 | CN1257859A Process for preparing 3-pentenic acid from allyl butenyl alcohol or ester using nickel catalyst |
| 06/28/2000 | CN1053912C Method for preparation of acrylate-contg. polymer |
| 06/27/2000 | US6080888 Preparation of olefinic compounds and carboxylic derivatives thereof |
| 06/27/2000 | US6080886 Stable, efficient fluorination with less potential of violent decomposition and attendant high gaseous by-product evolvement; producing synthetic drugs and agrochemical products |
| 06/27/2000 | US6080864 A stabilizer preventing the premature polymerization of acrylic and methacrylic acids, their esters, their amides, vinyl acetate and acrylonitrile in the presence of water |
| 06/27/2000 | US6080373 Method of contacting catalyst particles with gas and liquid |
| 06/27/2000 | US6080240 Method for recovering sublimable material |
| 06/22/2000 | WO2000035899A1 METHOD FOR THE DEVELOPMENT OF δ-LACTONES AND HYDROXY ACIDS FROM UNSATURATED FATTY ACIDS AND THEIR GLYCERIDES |
| 06/22/2000 | WO2000035850A1 Process for the preparation of methyl p-vinylbenzoate and p-vinyl benzoic acid, and their use in latex compositions |
| 06/22/2000 | WO2000035849A1 Palladium catalyzed carbonylation process |
| 06/22/2000 | WO2000035834A1 Selective hydrodehalogenation method |
| 06/22/2000 | CA2354159A1 Selective hydrodehalogenation method |
| 06/21/2000 | EP1009728A1 Process for improving shelf stability of liquid overbased calcium carboxylates, mixed metal stabilizers containing same, and stabilizing halogen-containing polymers therewith |
| 06/21/2000 | EP0954375A4 Novel supported catalysts |
| 06/21/2000 | DE19956374A1 Enantioselective catalytic hydrogenation of unsaturated carboxylic acid derivatives, giving chiral intermediates e.g. for biologically active compounds |
| 06/21/2000 | DE19858737A1 Production of halomethyl-benzene and halomethyl-pyridine derivatives useful as plant protectant intermediates, comprises photocatalytic halogenation of methyl-benzene or methyl-pyridine derivative |
| 06/21/2000 | CN1257470A Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters |
| 06/21/2000 | CN1257062A Process for preparing calcium citrate malate by using citric acid, malic acid and calcium carbonate |
| 06/21/2000 | CN1053676C Processf for producing broad molecular weight polyolefin |
| 06/21/2000 | CN1053654C Process for production of glyoxalic acid |
| 06/21/2000 | CN1053653C Novel L-threonic acid derivant |