| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 07/14/1998 | US5780629 Polymerizable, chiral compounds and their use |
| 07/14/1998 | CA2125779C Vinyl acetate catalyst preparation method |
| 07/09/1998 | WO1998029877A1 Proton conductor in liquid form |
| 07/09/1998 | WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029381A1 PROCESS FOR THE PREPARATION OF α-ALKOXYPHENYL-ACETIC ACID DERIVATIVES |
| 07/09/1998 | WO1998029379A1 Preparation of alpha, beta-unsaturated carboxylic acids and esters in the presence of an oxide of niobium as catalyst |
| 07/09/1998 | WO1998029377A1 Process for producing acid chlorides having polyfluoroalkyl groups |
| 07/09/1998 | WO1998029358A2 Surface modified carbonate materials |
| 07/09/1998 | DE19720257C1 Preparation of light coloured ester from carboxy and hydroxy compound |
| 07/09/1998 | CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/08/1998 | EP0851851A1 Carbonylation reactions |
| 07/08/1998 | EP0825974A4 One-pot synthesis of ring-brominated benzoate compounds |
| 07/08/1998 | EP0688243B1 Pretreatment of palladium-gold catalysts useful in vinyl acetate synthesis |
| 07/08/1998 | EP0572517B1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons |
| 07/08/1998 | CN1186795A Method for preparing aromatic compounds |
| 07/07/1998 | US5777184 Preparation of fluoroalkyl compounds and their derivatives |
| 07/07/1998 | US5777157 Oxidant solution for purification |
| 07/07/1998 | US5777156 Carrier catalyst, process for the production therefor for the preparation of vinyl acetate |
| 07/07/1998 | US5777155 Process for producing unsaturated glycol diester |
| 07/07/1998 | US5777152 Using aqueous hypochlorite solution; adjustment of ph |
| 07/07/1998 | US5777151 Reacting carboxylic acid salt with organic halocompound using onium salt phase transfer catalyst |
| 07/07/1998 | US5777141 Chromatography |
| 07/07/1998 | CA2145468C Process for producing an unsymmetrical diester of .alpha., .beta.-unsaturated dicarboxylic acid |
| 07/07/1998 | CA2069885C Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acid anhydrides |
| 07/02/1998 | WO1998028256A1 Transesterification catalysts fixed to solid support materials |
| 07/02/1998 | WO1998028252A1 Functionalized oligomer mixtures derived from cyclopentene |
| 07/02/1998 | WO1998028074A1 Novel supported catalysts |
| 07/02/1998 | WO1998015519A3 A process for the recovery of lactic acid esters and amides from aqueous solutions of lactic acid and/or salts thereof |
| 07/02/1998 | CA2275472A1 Functionalized oligomer mixtures derived from cyclopentene |
| 07/01/1998 | EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials |
| 07/01/1998 | EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials |
| 07/01/1998 | EP0850912A1 Trimethylcatechol diester and a method for producing the same |
| 07/01/1998 | EP0850911A2 Process for producing triazine compounds |
| 07/01/1998 | EP0850910A1 A method for producing trimethylhydroquinone diester |
| 07/01/1998 | EP0850213A1 Process for the continuous preparation of pure 5-formyl valeric acid esters |
| 07/01/1998 | EP0674666B1 Polymers functionalised by koch reaction and derivatives thereof |
| 07/01/1998 | CN1186489A N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same |
| 07/01/1998 | CN1186483A Separation of alpha-arylpropionic acid ester diastereomers by distillation |
| 07/01/1998 | CN1186066A Trimethylcatechol diester and method for producing the same |
| 07/01/1998 | CN1186065A Method for producing trimethylhydroquinone diester |
| 07/01/1998 | CN1038938C 不对称合成 Asymmetric Synthesis |
| 06/30/1998 | US5773661 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands |
| 06/30/1998 | US5773642 Reaction of alcohol with carbon monoxide in the presence of iridium catalysts |
| 06/30/1998 | US5773636 Ester interchange of glycerides, mineral acid catalyst |
| 06/30/1998 | US5773465 Tartronic acids, their acetalic ethers and o-esters |
| 06/30/1998 | US5773381 Zeolite L preparation |
| 06/25/1998 | DE19654167A1 Funktionalisierte von Cyclopenten abgeleitete Oligomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung Functionalized cyclopentene-derived oligomer mixtures, processes for their preparation and their use |
| 06/24/1998 | EP0849254A1 A continuous process for producing esters |
| 06/24/1998 | EP0848716A1 A continuous transesterification method for preparing polyol polyesters |
| 06/24/1998 | EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds |
| 06/24/1998 | CN1185784A Synthesis of and hydroformylation with fluoro-substituted bidentate |
| 06/23/1998 | US5770762 Process for producing 4-substituted-2-butenals |
| 06/23/1998 | US5770761 Contacting excess liquid ethanol with oxygen in presence of metallic oxidation catalyst to form acetic acid, which is absorbed by excess ethanol and reacts to form ethyl acetate and water, removing products |
| 06/23/1998 | CA2225194A1 Copolymerizable benzophenone photoinitiators |
| 06/23/1998 | CA2114277C Sophisticated process for the production of alkyl (meth)acrylates by direct esterification |
| 06/18/1998 | WO1998025880A1 Process for the preparation of vinyl acetate |
| 06/18/1998 | WO1998025879A1 Preparation of vinyl acetate |
| 06/18/1998 | WO1998025878A1 Process for preparing fatty acid polyethylene glycol esters |
| 06/18/1998 | WO1998025877A1 Carboxylic acid accelerated formation of diesters |
| 06/18/1998 | WO1998025876A1 Production of organic carboxylic acid esters |
| 06/18/1998 | WO1998025874A1 Polymerizable biaryls, method for the production and use thereof |
| 06/18/1998 | WO1998025872A1 Substance mixtures containing stabilizers and compounds containing vinyl groups |
| 06/18/1998 | DE19652017A1 Preparation of omega-hydroxy ester of alpha,beta-unsaturated carboxylic acid in high yield and purity without pollution |
| 06/18/1998 | DE19651439A1 Polymerisierbare Biaryle, Verfahren zur Herstellung und deren Verwendung A polymerizable biaryl compounds, methods of preparation and their use |
| 06/18/1998 | DE19651307A1 Stoffmischungen, enthaltend vinylgruppenhaltige Verbindungen und Stabilisatoren Compositions containing vinyl-containing compounds and stabilizers |
| 06/18/1998 | CA2274751A1 Production of organic carboxylic acid esters |
| 06/17/1998 | EP0847983A1 Process for production of carboxylic acid ester and resin-separating vessel used therein |
| 06/17/1998 | EP0847982A1 Process for the acetoxylation of olefins |
| 06/17/1998 | EP0847974A1 Process for the preparation of cyclopropylacetylene and its derivatives |
| 06/17/1998 | EP0847380A1 Mixture of esters and use thereof |
| 06/17/1998 | CN1185145A Process and catalyst for producing vinyl acetate |
| 06/17/1998 | CN1184808A Process for production of vinyl acetate |
| 06/17/1998 | CN1184807A Method for preparing organic acidic ester |
| 06/16/1998 | US5767325 Preparation of enol ethers |
| 06/16/1998 | US5767307 Alkyl halide and quaternized polymer complexed with group 8 compound |
| 06/16/1998 | US5767306 Esterification of (meth)acrylic acid with an alkanol |
| 06/16/1998 | US5767299 Triglyceride containing triiodinated phenyl group |
| 06/16/1998 | US5767292 Processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-oxo-2H-chromen-3-yl)-3-oxopropionate |
| 06/16/1998 | US5767277 Optically active β-aminoalkoxyborane complex |
| 06/16/1998 | US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 06/16/1998 | US5767257 Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
| 06/13/1998 | CA2221543A1 Preparation of .omega.-hydroxyesters of .alpha.,.beta.-unsaturated carboxylic acids |
| 06/11/1998 | WO1998024752A1 Process for preparing 2,2,4-trimethyl-1,3-pentanediol isobutyrate |
| 06/10/1998 | EP0846693A1 N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same |
| 06/10/1998 | EP0846097A1 Hydroformylation process |
| 06/10/1998 | EP0846096A1 Hydroformylation process |
| 06/10/1998 | EP0846029A1 Method for separating a palladium catalyst |
| 06/10/1998 | EP0697014B1 Process for the preparation of a linear aldehyde organic compound |
| 06/10/1998 | EP0680463B1 Process for the production of plasticizer and polyol esters |
| 06/10/1998 | CN1184465A Carboxylic acid derivative preparation process |
| 06/10/1998 | CN1184439A Catalyst for the preparation of carboxylic esters |
| 06/10/1998 | CN1184100A Reduction-esterification process synthesizing carboxylate |
| 06/10/1998 | CN1038677C Process for preparing hindered amine light stabilizer |