| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 08/27/1998 | WO1998037049A1 Method for producing carboxylic acids or their esters by carbonylation of olefins |
| 08/27/1998 | DE19707579A1 Liquid phase hydrogenation of ester of unsaturated acid with high productivity and catalyst life |
| 08/27/1998 | DE19706876A1 Verfahren zur Herstellung von Carbonsäuren oder deren Estern durch Carbonylierung von Olefinen A method for producing carboxylic acids or their esters by carbonylation of olefins |
| 08/26/1998 | EP0860417A2 Liquid crystalline compounds and process for producing the same |
| 08/26/1998 | EP0859653A2 Method of chemically reacting substances in a reaction column |
| 08/26/1998 | EP0703894B1 Low pressure process for the hydrogenation of dimethyl benzenedicarboxylates to the corresponding dimethyl cyclohexanedicarboxylates |
| 08/25/1998 | US5798434 Monomer mixture and method for the preparation thereof |
| 08/25/1998 | US5798383 Prevention of an inflammatory disease, allergy or cardiovascular disease for which a 5-lipoxygenase inhibitor is needed |
| 08/25/1998 | CA2162509C Esterification process |
| 08/20/1998 | WO1998036577A1 Predictive coding method and decoding method for dynamic image |
| 08/20/1998 | DE19737956C1 Di:methyl terephthalate production with good purity useful in synthesis of terephthalic acid, polyester, polyamide and other ester(s) |
| 08/19/1998 | EP0858992A1 Process for producing halogenated cyclopropane derivatives |
| 08/19/1998 | EP0858443A1 4-phenyl-4-oxo-butanoic acid derivatives with kynurenine-3-hydroxylase inhibiting activity |
| 08/19/1998 | EP0724557B1 A process for separating lipophilic compounds |
| 08/19/1998 | EP0680484B1 Optically active beta-aminoalkoxyborane complexes |
| 08/19/1998 | CN1190951A Process for the continuous carbonylation of olefins |
| 08/19/1998 | CN1190908A Method for purifying an-inert gas while preparing lower alkyl esters |
| 08/18/1998 | CA2186464C Process for preparing polyol polyesters having low levels of triglycerides |
| 08/18/1998 | CA2165207C Low pressure process for the hydrogenation of dimethyl benzenedicarboxylates to the corresponding dimethyl cyclohexanedicarboxylates |
| 08/18/1998 | CA2165206C Preparation of dimethyl cyclohexanedicarboxylates |
| 08/18/1998 | CA2024535C Stain-resistant plasticizer compositions and method of making same |
| 08/18/1998 | CA2023679C Method for preparing .alpha.-(4-isobutylphenyl)propionic acid or its precursor |
| 08/18/1998 | CA1340006C Acylated cyanamide composition |
| 08/13/1998 | WO1998034898A1 Phenoxyacetic acid derivatives and their use as herbicides |
| 08/13/1998 | WO1998034895A1 5-hydroxyalkyl substituted phenyls and their use in medicaments for the treatment of arteriosclerosis and hyperlipoproteinaemia |
| 08/13/1998 | WO1998030529A3 Preparation of carboxylic compounds and their derivatives |
| 08/13/1998 | WO1998030528A3 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof |
| 08/13/1998 | CA2723085A1 Synthesis of acyclic nucleoside derivatives |
| 08/13/1998 | CA2279998A1 Phenoxyacetic acid derivatives and their use as herbicides |
| 08/12/1998 | EP0857715A1 Recovery of monomers from polyethylene naphthalate using low pressure methanolysis |
| 08/12/1998 | EP0857714A1 Recovery of monomers from polyethylene naphthalate |
| 08/12/1998 | EP0857711A1 Process for the preparation of halogenated hydroxy diphenyl compounds |
| 08/12/1998 | EP0857512A1 Catalyst for the preparation of carboxylic esters |
| 08/12/1998 | EP0741687B1 Leukotriene b4 derivatives, methods of preparing them and their use as drugs |
| 08/12/1998 | CN1190400A Continuous transesterification method for preparing polyol poluesters |
| 08/12/1998 | CN1190397A Heteroaromatic diphophines as chiral ligands |
| 08/11/1998 | US5792886 Methylation of 6-bromo-2-naphthol with methyl bromide to 2-bromo-6-methoxynaphthalene; forming grignard; reacting with a lower alkyl 2-bromopropionate |
| 08/06/1998 | WO1998033805A2 Purification of polyol polyesters using a mixing vessel |
| 08/06/1998 | WO1998033804A2 Purification of polyol polyesters using a mixing vessel |
| 08/06/1998 | WO1998033803A2 Reduced calorie cooking oils and preparation thereof |
| 08/06/1998 | WO1998033760A1 Silver halide color photographic material, phenidone compounds used therefor, and process for preparing the same |
| 08/06/1998 | WO1998033759A1 Heterogeneous vapor phase carbonylation process |
| 08/06/1998 | WO1998033757A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 08/06/1998 | DE19704244A1 5-Hydroxy-alkyl substituierte Phenyle 5-hydroxy-alkyl-substituted phenyls |
| 08/06/1998 | CA2279286A1 Purification of polyol polyesters using a mixing vessel |
| 08/06/1998 | CA2279284A1 Reduced calorie cooking oils and preparation thereof |
| 08/06/1998 | CA2278738A1 Heterogeneous vapor phase carbonylation process |
| 08/06/1998 | CA2251024A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 08/05/1998 | EP0855935A1 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products |
| 08/05/1998 | EP0855934A1 Honeycomb catalyst base |
| 08/04/1998 | US5789624 Hydroformylation of alkenes to aldehydes using a rhodium complex catalyst |
| 08/04/1998 | US5789613 Using tri(alkyl or aryl) phosphite |
| 07/30/1998 | WO1998032819A1 Purifying polyunsaturated fatty acid glycerides |
| 07/30/1998 | DE19718245C1 Synthetic tri:glyceride(s) useful as food additives |
| 07/30/1998 | CA2278531A1 Purifying polyunsaturated fatty acid glycerides |
| 07/29/1998 | EP0855381A1 Process for purifying methacrylate |
| 07/29/1998 | EP0855376A1 Method for inhibiting polymerization of vinyl compounds |
| 07/29/1998 | EP0854854A1 2-substituted succinate esters |
| 07/29/1998 | EP0701547B1 The preparation of mixtures of (r)- and (s)-2-(4-alkanoylphenoxy)- or (r)- and (s)-2-(4-aroylphenoxy)propionic esters |
| 07/29/1998 | EP0694029B1 Novel method for preparing beta-alkoxy acrylic acid |
| 07/29/1998 | CN1189154A 4-aryl-1-phenylalkyl-1,2,3,6-Tetrahydropyridines having neurotrophic and neuroprotective activity |
| 07/29/1998 | CN1188763A Process for manufacturing simvastatin from lovastatin or mevinolinic acid |
| 07/29/1998 | CN1039316C Production method for lower acetate |
| 07/28/1998 | USRE35865 Reacting cyclohexanone derivative with peroxy compound |
| 07/28/1998 | US5786520 O-alkylation of phenolic compounds via rare earth orthophosphate catalysts |
| 07/28/1998 | US5786505 Method and reaction pathway for selectively oxidizing organic compounds |
| 07/28/1998 | US5786502 Process for preparing diesters of higher α,ω-dicarboxylic acids |
| 07/28/1998 | US5786501 Reacting alkyl alkenylacetoacetate by-product with alkyl acetoacetate in presence of strong base, separating product |
| 07/28/1998 | US5786494 Process for the synthesis of α-substituted acrylic acids and their application |
| 07/28/1998 | US5786485 Optically active beta-aminoalkoxyborane complex |
| 07/28/1998 | US5786474 N-fluorosulfonimides, process for their production, as well as their use as fluorinating agents |
| 07/28/1998 | US5786443 Process of making polyester prepolymer |
| 07/23/1998 | WO1998031656A1 Process for the esterification of (meth)acrylic acid with an alkanol |
| 07/23/1998 | DE19701737A1 Verfahren zum Verestern von (Meth)acrylsäure mit einem Alkanol A process for esterifying (meth) acrylic acid with an alkanol |
| 07/22/1998 | EP0854131A1 Process for the preparation of alkyl carboxylates |
| 07/22/1998 | EP0854130A1 Recovery of monomers from polyethylene naphthalate |
| 07/22/1998 | EP0854127A1 Novel compounds based on dibenzoylresorcinol and related compositions and articles |
| 07/22/1998 | CN1188107A Process for synthesizing benzoic acids |
| 07/22/1998 | CN1188101A Method for preparing plycol terephthalate terephthalate under pressure condition |
| 07/22/1998 | CN1188099A Process for preparation of acetic acid product comprising |
| 07/22/1998 | CN1188098A Processes for preparing 4-tert.-butylcyclohexanol and 4-tert-butylcyclohexyl acetate |
| 07/22/1998 | CN1039227C Method for preparation of glycol diesters from polyethers |
| 07/22/1998 | CN1039226C Semi-continuous producing process for ethyl formate |
| 07/21/1998 | US5783726 Process for the preparation of vinyl acetate catalyst |
| 07/21/1998 | US5783725 Addition of alkali and/or alkaline earth metal carbonates and/or bicarbonates |
| 07/21/1998 | US5783723 Reacting an alkali metal alcoholate with an excess of dialkyl succinate under anhydrous conditions followed by isolation of the di(alkali metal) salt of the dialkyl succinylsuccinate; cyclization; neutralization |
| 07/21/1998 | US5783678 Acrylic ester derivative and producing of the same and acrylic-ester-based polymer |
| 07/21/1998 | US5783602 Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents |
| 07/16/1998 | WO1998030529A2 Preparation of carboxylic compounds and their derivatives |
| 07/16/1998 | WO1998030528A2 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof |
| 07/16/1998 | CA2277085A1 Preparation of carboxylic compounds and their derivatives |
| 07/16/1998 | CA2276292A1 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof |
| 07/15/1998 | EP0853075A1 Method for heat recovery and utilization by use of chemical energy of synthesis and decomposition of methyl formate |
| 07/15/1998 | CN1187782A Catalyst for vinyl acetate manufacture |
| 07/14/1998 | US5780700 Improving catalyst efficiency by controlling residence time, space velocity, temperature of reactants; regenerating catalyst |
| 07/14/1998 | US5780692 Catalytic asymmetric hydrogenation of a benzophenone; simplification |
| 07/14/1998 | US5780675 Noncytotoxic; saponification, cyclization, reduction, rehydration; catalytic hydrogenolysis |
| 07/14/1998 | US5780673 Process for the preparation of alkyl halodifluoroacetates |
| 07/14/1998 | US5780672 Process for the selective preparation of monofluoro derivatives |
| 07/14/1998 | US5780669 Selective dehalogenation process |