Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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01/16/2002 | EP0994843B1 Method for esterification of (meth)acrylic acids |
01/16/2002 | CN1331669A Compsn. and method for inhibiting radical polymerisation of ethylenically unsaturated aliphatic monomers |
01/16/2002 | CN1331668A Process for prepn. of beta-gamma unsaturated esters |
01/16/2002 | CN1077880C Iodo-fatty acidic ester, iodo-fatty acid and its derivatives, and its pharmacoaynamic actives |
01/16/2002 | CN1077879C Process for prepn. of stilbenedicarboxylic esters |
01/15/2002 | US6339165 Fatty acid esters composition of a polyglycerine, and a process for the preparation thereof |
01/10/2002 | WO2002002684A1 Stabilisers, in particular for thermoplastic polyurethanes |
01/10/2002 | WO2002002578A1 Ferrocenyl diphosphines and their use |
01/10/2002 | WO2002002502A1 Bis(cis-3,3,5-trimethylcyclohexyl) phthalate, process for producing the same, and thermoplastic resin composition |
01/10/2002 | WO2002002499A1 Method for producing blends of phthalic acid diesters, decanols and tridecanols |
01/10/2002 | WO2002002498A1 Method for producing a non-fatty softener based on wax-esters |
01/10/2002 | WO2001036368A3 Metathesis syntheses of pheromones or their components |
01/10/2002 | US20020004619 Oxidation of 2,2,6-trimethylcyclohexane-1,4-dione; sulfonation; acylation |
01/10/2002 | US20020004618 Chiral copper complex and production processes thereof and using the same |
01/10/2002 | US20020004611 From fermentation broth |
01/10/2002 | DE10030039A1 Preparation of catalyst, useful in gas phase production of vinyl acetate, involves impregnation with alkaline solution of palladium and other metal compounds fixed by conversion to insoluble compounds on contact with support |
01/09/2002 | EP1169291A1 METHODS FOR PRODUCING $g(a)-ACYLOXY CARBONYL COMPOUNDS FROM ENOL ESTER EPOXIDES |
01/09/2002 | EP1169290A1 Process to separate linear alkyl 5-formylvalerate |
01/09/2002 | CN1330064A Method for producing malonate derivative or beta-ket-acid ester by epoxide derivative |
01/08/2002 | US6337306 Herbicides for agriculture |
01/08/2002 | CA2011866C Process for the condensation of at least one epoxide on at least one cyclic anhydride in the presence of a catalyst containing at least one nitrogen-containing titanium complex |
01/03/2002 | WO2002000592A1 Production of alkoxycarboxylic esters as fatty acid alternatives |
01/03/2002 | WO2002000591A1 Synthesis of aliphatic esters from carboxylic acids and olefins |
01/03/2002 | WO2002000590A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
01/03/2002 | WO2002000589A2 Catalyst for use in producing lower aliphatic carboxylic acid ester, process for producing the catalyst and process for producing lower aliphatic carboxylic acid ester using the catalyst |
01/03/2002 | WO2002000574A2 Catalysis using phosphine oxide and sulfoxide compounds |
01/03/2002 | US20020002306 Method for producing fumaric acid esters |
01/03/2002 | US20020002304 Solvent extraction |
01/03/2002 | DE10029139A1 Verfahren zur Herstellung von Amiden oder Estern A process for producing amides or esters |
01/02/2002 | EP1167338A1 Fatty acid alternative |
01/02/2002 | EP1167337A1 Preparation of esters of carboxylic acids catalysed by a sulfonic acid |
01/02/2002 | EP1167325A1 Process for preparing hydroxy and amino compounds |
01/02/2002 | EP1165466A1 Halogenation of protected phenols in meta position |
01/02/2002 | EP1165464A1 Preparation of selectively fluorinated organic compounds |
01/02/2002 | EP0943600B1 Processes for the preparation of dicarboxylic acid monoesters |
01/02/2002 | EP0827422B1 Catalyst for vinyl acetate manufacture |
01/02/2002 | EP0783039B1 Process for producing optically active 2-alkoxycyclohexanol derivatives |
01/02/2002 | CN1328991A Method for preparing 2-halomethyl phenylacetiate |
01/02/2002 | CN1328990A Method for producing vinyl acetate |
01/02/2002 | CN1328989A Oxidizing reaction device and method |
01/02/2002 | CN1328871A Method and device for fluidized bed reaction |
01/02/2002 | CN1077093C Preparation of polyalcohols |
12/27/2001 | WO2001098249A1 Method for preparing hydroxyphenyl carboxylic acid esters |
12/27/2001 | WO2001098238A2 Catalytic hydrogenation of ketones and aldehydes |
12/27/2001 | WO2001014466A8 Specific acylated gylcerol compounds for plasticisers in polymers |
12/27/2001 | US20010056201 Catalytic oxidation of ethylene with acetic acid |
12/27/2001 | US20010056195 Acetoacetic acid derivatives, process for their preparation and their use |
12/27/2001 | US20010056194 Useful as chemical intermediate for citalopram which is an antidepressant; pollution control |
12/27/2001 | US20010056107 Cyano and carboxy derivatives of substituted styrenes are inhibitors of tumor necrosis factor alpha , nuclear factor kappa B, and phosphodiesterase and can be used to treat cachexia, endotoxic shock, inflammatory conditions etc. |
12/27/2001 | CA2408412A1 Catalytic hydrogenation of ketones and aldehydes |
12/26/2001 | CN1327975A Process for preparing environment protection type high-boiling-point solvent, 'dimethylester of nylon acid', by ordinary-pressure intermittent method |
12/26/2001 | CN1327953A Process for treating waste liquid of furaldehyde and recovering butyl acetate, ammonium sulfate, ammonium acetate, acetamide and acetonitrile |
12/25/2001 | US6333444 Catalyst composition comprising, in combination with oxygen, molybdenum, vanadium, niobium and gold, and additional elements, in absence of palladium |
12/25/2001 | US6333430 Process for preparing tert-alkyl ester from carboxylic acid |
12/25/2001 | US6333429 Process for preparing alkali metal salts of malonic monoalkyl esters |
12/25/2001 | US6333425 Ionic compounds derived from malononitrile in which anionic charge is delocalized; excellent properties of solubility and dissociation |
12/20/2001 | WO2001096282A1 Method for producing amides or esters |
12/20/2001 | WO2001096277A1 Method for producing 2,3,4,6-tetramethyl mandelic acid and 2,3,4,6-tetramethyl mandelic acid acetate |
12/20/2001 | WO2001096276A1 A process for the purification of diacerein |
12/20/2001 | WO2001096275A1 Production of tertiary butyl acetate from mtbe |
12/20/2001 | WO2001096274A1 Production of alicyclic (meth)allyl esters for plastic lens compositions |
12/20/2001 | WO2001096263A1 Processes for the production of fluorinated organic compounds and fluorinating agents |
12/20/2001 | US20010053860 Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis |
12/20/2001 | US20010053858 Catalyst carbonylation of pentenol |
12/20/2001 | US20010053834 Semiconductor device using polymer-containing photoresist, and process for manufacturing the same |
12/20/2001 | US20010053502 Chlorofluorinated or bromofluorinated alkylene moiety with acrylate functions at both terminals; may be photocured in presence of photoinitiator into transparent polymers useful as optical waveguides |
12/20/2001 | DE19930721C2 Verfahren zur Herstellung und Prozeßinhibierung von Isobornylmethacrylat Process for the preparation of isobornyl methacrylate and Prozeßinhibierung |
12/20/2001 | DE10029413A1 Production of 2,3,4,6-tetramethylmandelic acid or derivatives, some of which are new compounds, comprises reacting a technical durene/isodurene mixture with glyoxylic acid |
12/19/2001 | EP1164123A2 Process for the production of vinyl acetate |
12/19/2001 | EP1164122A1 Process for producing fluorine compound through liquid-phase fluorination |
12/19/2001 | EP1164118A2 Process for producing benzyl alcohol |
12/19/2001 | EP1163954A2 Process and apparatus for fluid bed reactions |
12/19/2001 | EP1163953A2 Apparatus and process for oxidation reactions |
12/19/2001 | EP1163203A1 Crystalline hydrated dihydroxy open-acid simvastatin calcium salt |
12/19/2001 | EP1163202A1 Process for the carbonylation of conjugated dienes |
12/19/2001 | EP0980349B1 Process for producing conjugated linolenic acid-based synthetic triglycerides |
12/19/2001 | EP0754674B1 Novel carboxylic ester derivatives, process for producing the same, and insecticide or insectifuge containing the same |
12/19/2001 | EP0711270B1 Polymers comprising 4-substituted cyclohexane units |
12/19/2001 | EP0680463B2 Process for the production of plasticizer and polyol esters |
12/19/2001 | CN1327472A Method for reesterification of fat and/or oil of biological origin by means of alcoholysis |
12/19/2001 | CN1326923A Method for continuously producing butyl acetate |
12/19/2001 | CN1076340C Process for continuous production of aryl carbonates |
12/19/2001 | CN1076337C Constant boiling distillation process for separating ethyl acetate |
12/18/2001 | US6331502 Catalyst system containing a semilabile anionic ligand and a use of such catalyst system to produce α, β, -unsaturated carboxylic acids and their esters |
12/18/2001 | CA2078684C Process for preparing penem esters |
12/14/2001 | CA2349807A1 Apparatus and process for oxidation reactions |
12/14/2001 | CA2349806A1 Process for the production of vinyl acetate |
12/13/2001 | WO2001094355A1 Cross-coupling reaction of organosilicon nucleophiles |
12/13/2001 | WO2001094289A1 Process for the preparation of bromoisophthalic acid compounds |
12/13/2001 | WO2001094278A1 Chiral monophosphites as ligands for asymetrical synthesis |
12/13/2001 | WO2000023414A3 Synthesis of optically active cyclohexylphenylglycolic acid and its esters |
12/13/2001 | US20010051750 Making a 2-fluoro-2-chlorocyclopropanecarboxylic acid derivative stereoselectively in high yield by reacting a diazoacetic acid derivative with 1-fluoro-1-chloroethylene using metal catalyst having chiral ligands |
12/13/2001 | US20010051745 Using a high molar ratio of ethylene to carbon monoxide in the gas in contact with the liquid phase to improve activity and life of the catalyst |
12/13/2001 | US20010051742 Norbornene ester such as 1-ethylcyclopentyl 3-acetoxy-3-(5-norbornen-2-yl)propionate for use as monomer in photoresist resin having good reactivity and radiation transparency using excimer laser as light source |
12/13/2001 | US20010051741 Novel ester compounds having alicyclic structure and method for preparing same |
12/13/2001 | US20010051734 Methods for making 2-(omega-alkoxycarbonylalkanoyl) -4-butanolide, ester of omega-hydroxy- (omega-3) - ketoaliphatic acid, and derivatives thereof |
12/13/2001 | DE10127375A1 Production of hydroxycarboxylic ester, useful as starting materials for polymers or precursor in synthesis of e.g. for macrocyclic lactone, uses catalyst with specified copper content in hydrogenation of dicarboxylic diester |
12/13/2001 | DE10028455A1 Production of symmetrical fatty acid alkyl esters, useful as oil bases for cosmetics, comprises heating an alcohol in the presence of a basic copper catalyst |
12/13/2001 | DE10027505A1 Asymmetric hydrogenation, hydrosilylation, hydroboration, hydroformylation and hydrocyanation of prochiral olefins, ketones and ketimines uses transition metal catalysts containing chiral monophosphite as ligand |
12/13/2001 | DE10027154A1 Verfahren zur Herstellung optisch aktiver Trimethylmilchsäure und ihrer Ester A process for producing optically active and their esters Trimethylmilchsäure |