Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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01/17/1996 | EP0537313B1 Arylalkyl esters of 4,5-dihydroxy-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid having therapeutical activity |
01/17/1996 | CN1114917A Catalyzer and carrier for synthetic unsaturated acid ester |
01/17/1996 | CN1030702C 芪衍生物 Stilbene derivatives |
01/14/1996 | CA2153759A1 1,2,3-oxathiazin-4(3f)-one 2,2-dioxides, a process for their preparation and their use as electrophilic fluorinating agents |
01/11/1996 | WO1996000768A1 Unsaturated fatty substances with improved cold behaviour |
01/11/1996 | WO1996000712A1 A method for the preparation of a novel a-ring precursor for taxoids and novel intermediates |
01/11/1996 | DE4424294A1 Prodn. of poly:ene-carbonyl cpds. with high all-E content |
01/11/1996 | DE4423089A1 Economically viable process for working up used mineral and bio lubricating oils |
01/11/1996 | DE4421788A1 Preparation of ester end=capped polyoxyalkylene ether |
01/11/1996 | DE19523747A1 Prepn. of ion exchange resin moulding as catalyst for reactive distn. |
01/10/1996 | EP0691358A1 Process for the preparation of epoxy (meth)acrylates modified by amines |
01/10/1996 | EP0691325A1 Asymmetric hydrogenation of ketoisophorone derivatives |
01/10/1996 | EP0691324A1 Process for the preparation of dialkyl esters of maleic acid |
01/09/1996 | US5482596 Mixed ligand catalyst for preparing aryl-substituted aliphatic carboxylic esters |
01/09/1996 | US5482523 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same |
01/04/1996 | WO1996000207A1 Cyclohexanone derivatives, method of preparing them and intermediates used in the method |
01/04/1996 | WO1996000206A1 Method for preparing (+)-(1r)-cis-3-oxo-2-pentyl-1-cyclopentaneacetic acid |
01/04/1996 | CA2193624A1 Cyclohexanone derivatives, method of preparing them and intermediates used in the method |
01/03/1996 | EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst |
01/03/1996 | EP0690041A1 Process for the preparation of diacethyl free methylmethalcrylate |
01/03/1996 | EP0689556A1 Polyol for an isocyanate casting resin and coatings |
01/03/1996 | EP0689529A1 Process for the carbonylation of acetylenically unsaturated compounds |
01/03/1996 | CN1114307A Catalyst for cyclopropanization reaction of tetramethyl ethylene |
01/03/1996 | CN1114305A Rectifying process for preparing ethyl lactate |
01/03/1996 | CN1114304A Continuous post-treatment process and equipment for synthesizing ester compounds with high boiling points |
01/02/1996 | US5481032 Oxidation of benzophenone with peroxide compound |
01/02/1996 | US5481029 Process for preparation of ketones |
01/02/1996 | US5481024 Process for the preparation of monomeric terephthalic diesters and diols from polyesters |
01/02/1996 | US5481023 Ester interchange, aluminum alkoxide catalyst |
01/02/1996 | US5481013 Carboxylic acid derivatives |
01/02/1996 | CA1337869C Transvinylation reaction |
12/28/1995 | WO1995035329A1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups |
12/28/1995 | WO1995035325A1 Continuous process for production of functionalized olefins |
12/28/1995 | WO1995035324A1 Batch koch carbonylation process |
12/28/1995 | WO1995035274A1 Method for the manufacture of halogenoalcanols |
12/28/1995 | CA2190654A1 Continuous process for production of functionalized olefins |
12/28/1995 | CA2189689A1 Batch koch carbonylation process |
12/28/1995 | CA2189071A1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups |
12/27/1995 | EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles |
12/27/1995 | EP0688756A1 Inhibition of dioxane formation during recovery of glycols from polyester resins |
12/27/1995 | EP0688753A1 Fluorinated aromatic compound |
12/27/1995 | EP0688322A1 Oxidation of ketones |
12/27/1995 | EP0688243A1 Pretreatment of palladium-gold catalysts useful in vinyl acetate synthesis |
12/27/1995 | EP0550611B1 Process for the production of di-trimethylolpropane |
12/26/1995 | US5478964 N-fluorosulfonimides and their application as fluorinating agents |
12/26/1995 | US5478875 Reaction product of glycols or alcohols with vegetable oil and aromatic alcohol ester derivative; used in lubricants and polymers |
12/26/1995 | CA1337839C Synthesis of peptide amides by means of a solid phase method using acid-labile anchoring groups |
12/26/1995 | CA1337819C Preparation of 1,1-disubstituted ethylene compounds |
12/21/1995 | WO1995034528A1 Polyolpolyhydroxystearates |
12/21/1995 | WO1995034527A1 Fatty acid ester of etherified polyhydric alcohol |
12/21/1995 | WO1995034526A1 METHOD OF PREPARING α-METHOXYIMINOCARBOXYLIC ACID METHYLAMIDES, AND INTERMEDIATES USED IN THE METHOD |
12/20/1995 | EP0687665A1 Process for preparing 2,2-dichloro-malonic acid esters |
12/20/1995 | EP0687664A1 Process for the production of alkyle acrylates by direct esterification |
12/20/1995 | EP0687145A1 Production of fat mixtures enriched with triglycerides bearing short, medium and long residues |
12/20/1995 | CN1030527C Preparation of 2,2,3,3-tetramethyl cyclopropylcarboxylic acid |
12/19/1995 | US5476963 Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate |
12/19/1995 | US5476956 Process for codimerization of dienes and olefins |
12/19/1995 | US5476919 Process for esterification |
12/19/1995 | CA2077542C Chiral catalysts for enantioselective synthesis |
12/19/1995 | CA1337762C Process for preparing 4-demethoxydaunomycinone |
12/14/1995 | WO1995033707A1 Process for producing 4-oxo-2-alkenoic ester |
12/14/1995 | WO1995033705A1 A method for controlling plasticizer conversion using near infrared analysis |
12/14/1995 | DE4420516A1 Polyolpolyhydroxystearate Polyolpolyhydroxystearates |
12/14/1995 | DE4420263A1 2,2-di:chloro:malonic di:ester prepn. from readily available cpds. |
12/13/1995 | EP0686638A1 Tetravalent tin containing monomer and use thereof |
12/13/1995 | EP0686623A1 Process for producing methyl methacrylate |
12/13/1995 | EP0686622A1 Removal of carbonyl impurities from alpha, beta-unsaturated carboxylic acid esters |
12/13/1995 | EP0686621A1 Process for the preparation of radiation-curable acrylates |
12/13/1995 | EP0686620A1 Process for the continuous production of terpene esters |
12/13/1995 | EP0686153A1 Chemical process |
12/13/1995 | EP0686140A1 Alkylation of alkyl salicylate using a long chain carbon feed |
12/13/1995 | EP0686046A1 Contrast agents |
12/13/1995 | EP0593524B1 Method of preparing lower-alkyl esters of fatty acids |
12/13/1995 | CN1113226A A process for the preparation of carboxylic esters derived from allylic alcohols |
12/13/1995 | CN1113168A Process for the preparation of vingl acetate catalyst |
12/12/1995 | US5475145 β-diketones, processes for making β-diketones and use of β-diketones as stabilizers for PVC |
12/11/1995 | CA2151435A1 Removal of carbonyl impurities from a,b-unsaturated carboxylic acids |
12/11/1995 | CA2151323A1 Process for the preparation of 2,2-dichloromalonic diesters |
12/09/1995 | CA2151187A1 Preparation of radiation-curable acrylates |
12/07/1995 | WO1995032996A1 Carbon based initiators for polymerization and telomerization of vinyl monomers |
12/07/1995 | WO1995032940A1 Process for the production of olefin acid anhydrides and esters thereof |
12/07/1995 | CA2144498A1 Polymer supported organotin catalyst |
12/06/1995 | EP0685455A1 Catalyst for aryl ester production and process for producing aryl ester therewith |
12/06/1995 | EP0685451A1 Process for the preparation of vinyl acetate catalyst |
12/06/1995 | EP0685450A1 Process for the preparation of esters of carboxylic acids derived from allylic alcohol |
12/06/1995 | EP0685449A1 Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
12/06/1995 | EP0685447A2 Method for inhibiting polymerization of (meth)acrylic acid and esters thereof |
12/06/1995 | EP0685442A1 Reagent and process for the Synthesis of esters and transesterifiable xanthates |
12/06/1995 | CN1030462C Mesogens and polymers with mesogens |
12/05/1995 | USRE35107 Solvent extraction using water to recover high purity isopropyl acetate raffinate and ethanol rich raffinate, fractional distillation of the two streams, solvent extraction |
12/05/1995 | US5473099 Chemical intermediate for 4-amino-5-hexenoic acid; antiepileptic agents; a gamma amino-butyric acid transferase inhibitor |
12/05/1995 | US5473098 Hydrogenation of an alkyl p-formylbenzoate to an alkyl p-(hydroxymethyl)benzoate, then reacting with trialkyl phosphite, phosphonation, and reacting intermediate with alkyl p-formylbenzoate |
12/05/1995 | US5473095 Process for the preparation of chlorinated 4,5-difluorobenzoic acids, -benzoic acid derivatives and -benzaldehydes |
12/05/1995 | US5472599 Optical resolution of isomers |
12/05/1995 | CA1337701C Process for preparing acid anhydrides |
12/05/1995 | CA1337696C Phenylalkenylcarboxylic acids and their esters |
12/03/1995 | CA2143043A1 Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
11/30/1995 | WO1995032266A1 Increasing the electrical resistivity of ester lubricants, especially for use with hydrofluorocarbon refrigerants |
11/29/1995 | EP0684249A1 Phosphine compounds, complexes containing the phosphine compounds as ligands, and process for producing optically active aldehydes using the phosphine compounds or complexes |
11/29/1995 | EP0684230A1 4- (R)-1'-formylethyl azetidin-2-one derivatives |