Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/1995
10/11/1995CN1109864A Process for ordinary-temp. catalytic synthesis of 4-ethyl acetoxybutyrate
10/11/1995CN1029958C Malonic acid derivative applied to hold back plant growth
10/10/1995US5457228 Method for producing lower alkyl acetate
10/10/1995US5457226 Process for the manufacture of cinnamic acid derivatives
10/10/1995US5457225 Process for preparation of 5-hydroxy-3-ketoester derivative and optically active substance thereof
10/10/1995US5457124 Antiinflammatory agent
10/05/1995DE4405876A1 Shaped catalyst or catalyst carrier bodies
10/04/1995EP0675102A2 A process for producing a substituted benzoyl fatty acid derivative
10/04/1995EP0675101A1 Transesterification and other conversion reactions of acid derivatives with an amidine base
10/04/1995EP0674666A1 Polymers functionalised by koch reaction and derivatives thereof
10/04/1995EP0674614A1 Novel liquid phenolic antioxidants
10/04/1995EP0674516A1 Antiproliferative substituted 5-thiapyrimidinone and 5-selenopyrimidinone compounds
10/04/1995CN1109463A Process for the preparation of carboxylic acids or the corresponding esters in the presence of a catalyst based on iridium
10/03/1995US5455376 Process for the preparation of aliphatic omega-difluorocarboxyl compounds
10/03/1995US5455372 Vapor phase hydrogenation of oxalic acid diester in presence of solid catalyst and vapor of aliphatic alcohol
10/03/1995US5455371 Method of producing difluoromethyl ethers and esters and ethers and esters produced thereby
10/03/1995US5455370 Process for the production of fatty acid lower alkyl esters
10/03/1995US5454974 Halobenzene liquid crystals
10/03/1995CA1337182C Compounds related to antibiotic tan-749 and their production
09/1995
09/28/1995WO1995025729A1 Chemical intermediates useful in agriculture
09/28/1995WO1995025502A1 Polyglycerine polyricinoleates
09/27/1995EP0673916A1 Preparation of 2,2,4-trimethyl-1,3-pentanediol dibenzoate and di(alkyl-substituted) benzoates
09/27/1995EP0673915A1 Process for the preparation of hydroxyphenylcarboxylic acids
09/27/1995EP0673914A2 Preparation of alpha-keto acid ester
09/27/1995EP0673400A1 Polycyclic dyes
09/27/1995EP0673381A1 Homogeneous bimetallic hydroformylation catalysts and processes utilizing these catalysts for conducting hydroformylation reactions
09/27/1995EP0673359A1 Benzoylcyclohexenones, methods of preparing them and their use as herbicides and plant-growth regulators
09/27/1995EP0673358A1 Method of producing pale-coloured non-ionic surfactants with a long shelf life
09/27/1995EP0395729B1 Ligand-accelerated catalytic asymmetric dihydroxylation
09/27/1995CN1109048A Synthesis of C12-15 alcohol benzoate and its application in cosmetics
09/27/1995CN1029845C Purification process for methyl acetate
09/27/1995CN1029841C Process for regenerating carbonylation catalyst solution to remove corrosion metals
09/26/1995US5453547 Oxiation with ozone
09/26/1995US5453535 Preparation of α,ω-dicarboxylic acid diesters
09/26/1995US5453534 Preparation of alkoxycarboxylic acid esters
09/26/1995US5453365 Preparation of lactates
09/26/1995CA1337141C Polyperfluoroaminoethers
09/21/1995WO1995025133A1 Monomer mixture and process for producing the same
09/21/1995WO1995025066A1 Crystalline borophosphates, their production and use
09/21/1995DE4408681A1 New fluoro-benzoxathiazinone-di:oxide cpds.
09/21/1995DE4408486A1 Kristalline Borophosphate, ihre Herstellung und Verwendung Crystalline borophosphates, their preparation and use
09/21/1995DE3490636C2 New double-bond isomer of 1-alpha, 25-di:hydroxy:vitamin=D-2
09/21/1995CA2185585A1 Crystalline borophosphates, their preparation and use
09/20/1995EP0672652A1 Stabilizers for the prevention of polymerization of (meth)acrylic acid and esters thereof
09/20/1995EP0672645A2 Process for preparing lactate
09/20/1995EP0672453A2 Process for the preparation of fluid bed vinyl acetate catalyst
09/19/1995US5451687 Anhydriding, hydrolysis
09/16/1995CA2144594A1 Benz-1,2,3-oxathiazin-4(3f)-one-2,2-dioxides, a process for their preparation and their use as electrophilic fluorinating agents
09/14/1995WO1995024459A1 Refining oil compositions
09/14/1995WO1995024371A1 Process for producing alcohol
09/13/1995EP0680262A4 Edible spray oil.
09/13/1995EP0671380A1 Process for the catalytic splitting off of carboxylic ester and acyl groups from organic compounds
09/13/1995EP0671379A1 Process for the methylation of organic compounds
09/13/1995EP0671378A1 Process for the preparation of (1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl-methylketone, its derivatives and stereoisomers
09/13/1995EP0541593B1 Cyclopentane derivatives, process for producing them and their pharmaceutical use
09/13/1995CN1108237A New derivatives of 6-trifluoromethyl benzyl alcohol, their preparation process and their use as pesticides
09/13/1995CN1108231A High temp. resistant unsaturated compound and its prepn. method
09/12/1995US5449814 Dehydration; Michael condensation
09/12/1995CA2144273A1 Process for the preparation of hydroxyphenylcarboxylates
09/12/1995CA1336967C Chemically modified protein and production thereof
09/08/1995WO1995023781A1 Process for the production of cyclohexyladipates and adipic acid
09/08/1995CA2143992A1 Preparation of (1r,4s)-4-hydroxy-1,2,2-trimethylcyclopentyl methyl ketone and derivatives and stereoisomers of this compound
09/07/1995DE4430851C1 New di:carboxylic acid ester(s) contg. di:acyloxy:propyl residue
09/07/1995DE4403814A1 Prodn. of coumarin and derivs.
09/06/1995EP0670181A1 Catalyst, in particular shaped supported catalyst
09/06/1995CN1107832A Process for the manufacture of halo esters of carboxylic or dicarboxylic acids
09/06/1995CN1107831A Process for the preparation of catalysts for use in the production of vinyl acetate
09/06/1995CN1029679C Method for producing ibuprofen
09/05/1995CA1336913C Saturated fatty acid amides as inhibitors of acyl-coa:cholesterol acyltransferase
08/1995
08/31/1995WO1995023126A1 Process for the preparation of cinnamic acid derivatives
08/30/1995EP0669313A1 Process for purifying methacrylate
08/30/1995EP0669312A1 Method of preparing a vinyl compound with hydroxy group
08/30/1995EP0669310A1 Processes for producing tetrafluorophtahlic anhydride and fluorobenzoic acids
08/30/1995EP0668853A1 Succinic acid derivatives for use as skin conditioners.
08/29/1995US5446190 Etherification of a fluorobenzyl chloride with an alkali metal alcoholate
08/29/1995US5445801 Multitube falling-film reactor
08/29/1995CA1336839C Process for the preparation of 2,2'-oxybis [n,n-dimethylethanamine]
08/29/1995CA1336838C Process for the coproduction of anilines and oxamides
08/29/1995CA1336829C Manufacture of alkyl glyoxylates with ferric phosphate catalyst
08/29/1995CA1336827C 8-hydroxyquinoline chelating agents
08/24/1995WO1995022591A1 Hydrogenation of unsaturated fats, fatty acids or fatty acid esters
08/24/1995WO1995022405A1 Water-soluble chiral sulfonated binap catalyst for asymmetric synthesis of optically active compounds
08/24/1995DE4405830A1 Verfahren zur Herstellung von Zimtsäure-Derivaten Process for the preparation of cinnamic acid derivatives
08/24/1995DE4405029A1 Härten von ungesättigten Fetten, Fettsäuren oder Fettsäureestern Curing of unsaturated fats, fatty acids or fatty acid esters
08/24/1995CA2182781A1 Hydrogenation of unsaturated fats, fatty acids or fatty acid esters
08/23/1995EP0668262A1 A process for producing dimethyl 4,4'-biphenyldicarboxylate
08/23/1995EP0668100A1 Process for preparing silica-titania catalyst
08/23/1995EP0667888A1 Pigment manufacturing process.
08/23/1995EP0667849A1 Process for producing tetrabromophthalic diesters
08/23/1995CN1107136A Method and equipment for continuous catalyzing rectifying production of n-butyester acetate
08/23/1995CN1029554C Process for separation of vinylacetate
08/23/1995CA2143042A1 Process for the preparation of fluid bed vinyl acetate catalyst
08/22/1995CA2142581A1 Process for preparing lactate
08/17/1995WO1995021904A1 Use of carboxylic acid esters as fuel or lubricant additives and process for preparing the same
08/17/1995DE4404742A1 Prepn. of high mol. wt. alkenyl carboxylic acids or their ester(s)
08/16/1995EP0667335A1 Process for recovering dimethylterephthalate
08/16/1995EP0667334A2 Process for the preparation of 4-alkoxy-3,5,6-trifluorophthalic acids and 3-alkoxy-2,4,5-trifluorobenzoic acids
08/16/1995EP0667332A1 Process for producing fluorinated dicarbonyl compound
08/16/1995EP0666838A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
08/15/1995US5442097 Process for the recovery of fluorinated carboxylic acids
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