| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 09/16/1999 | WO1999046229A1 Method for preparing metal salts of beta-dicarbonyl compounds from metal oxides |
| 09/16/1999 | CA2322984A1 Use of monohydrate zinc acetylacetonate as halogenated polymer stabiliser and preparation method |
| 09/15/1999 | EP0941997A2 Bridged zirconocene compounds, process for their preparation, and their use as catalyst components in the polymerization of olefins |
| 09/15/1999 | EP0941984A2 Method of producing a methyl methacrylate |
| 09/15/1999 | EP0941982A2 Process for synthesizing benzoic acids |
| 09/15/1999 | EP0941231A1 Heteroarylic-arylic diphosphines as chiral ligands |
| 09/15/1999 | EP0941213A1 Method for producing (meth)acrylic acid esters |
| 09/15/1999 | EP0923532A4 Esterification of phenols |
| 09/15/1999 | EP0739239B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/15/1999 | CN1228758A Haphthyl compounds, intermediates, compositions and methods of use |
| 09/15/1999 | CN1228411A Method for preparing mixed ester terephthalate |
| 09/15/1999 | CN1228410A Copolymer resin, preparation thereof, and photo resist using the same |
| 09/15/1999 | CN1045092C Process for preparing polyol polyesters having low levels of triglycerides |
| 09/14/1999 | US5952524 Process |
| 09/14/1999 | US5952523 Subjecting mixture of ethylene, acetic acid, and argon containing oxygen to catalytic oxidation producing reaction effluent stream; purifying, adjusting concentration of argon to maximize selective production and minimizing ethylene loss |
| 09/14/1999 | US5952522 Catalyzing the reaction with carbon monoxide and a co-reactant in the presence of a catalyst system comprising a source of platinum, a bidentate ligand and a source of anions |
| 09/14/1999 | US5952520 Recovery of ester monomer from polyester resins |
| 09/14/1999 | CA2023704C Process for the preparation of terpenes |
| 09/10/1999 | WO1999044977A1 Process for making carboxylic acid esters |
| 09/10/1999 | CA2322328A1 Process for making carboxylic acid esters |
| 09/09/1999 | DE19808747A1 Preparation of aryl-glyoxylic acid esters using an aryl-selenium catalyst such as diphenyl-diselenide |
| 09/08/1999 | EP0940138A1 Lubrication assistant and process for the preparation of ethyl stearate used therein |
| 09/08/1999 | EP0790981B1 Aryloxycycloalkenyl and aryloxyiminocycloalkenylhydroxyureas as 5-lipoxygenase inhibitors |
| 09/08/1999 | CN1228080A Novel immunotherapeutic agents and their use in production of cytokine levels |
| 09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
| 09/07/1999 | US5948946 Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins |
| 09/07/1999 | US5948934 Process for recycling polyester obtained from orto, meta and para bencendicarboxilic acids |
| 09/07/1999 | US5948724 Vinyl acetate catalyst comprising metallic palladium and gold and cupric acetate |
| 09/07/1999 | CA2091864C Process for producing halogenophenoxyfatty acid derivatives by selective halogenation and halogenophenoxyfatty acid derivatives |
| 09/02/1999 | WO1999043668A1 NOVEL β-DIKETONE COMPOUNDS, β-DIKETONE COMPOUNDS COORDINATED TO METAL, METHOD OF ORGANIC SYNTHESIS WITH THESE, AND CATALYST |
| 09/02/1999 | WO1999029814A3 Method of preparing lipoproteins, lipoaminoacids, lipid esters, and glucolipids from olive oil and/or its constituents which are condensed with vegetal protein hydrolysates or aminoacids or esterificated with fatty alcohols or sugars |
| 09/01/1999 | EP0938927A1 Alkoxylation catalyst |
| 09/01/1999 | EP0938465A1 Cross-dimerization of olefins |
| 09/01/1999 | EP0938459A1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 09/01/1999 | CN1227533A Substance mixtures containing stablizers and compounds containing vinyl groups |
| 09/01/1999 | CN1227132A Distilling apparatus and distilling method |
| 09/01/1999 | CN1044903C Improved process for preparing unsaturated carboxylic acid esters and novel apparatus for preparing the same |
| 09/01/1999 | CN1044867C Zeolite catalyst for esterification action |
| 08/31/1999 | US5945560 Continuous preparation of alkyl esters of (meth) acrylic acid |
| 08/31/1999 | US5945559 Process for producing 3-oxocarboxylic acid esters |
| 08/31/1999 | US5945548 Process for the synthesis of α-substituted acrylic acids and their application |
| 08/31/1999 | US5945318 Refining oil compositions |
| 08/31/1999 | CA2158006C Hydrocarbonylation of dimethyl ether |
| 08/31/1999 | CA2120407C Process for preparing carboxylic acids or corresponding esters in the presence of a rhodium- and iridium-based catalyst |
| 08/31/1999 | CA2069374C Synthesis of 19-nor vitamin d compounds |
| 08/26/1999 | WO1999042212A1 Vinyl acetate catalyst preparation method |
| 08/26/1999 | WO1999019290A3 Lactic acid processing; methods; arrangements; and, products |
| 08/26/1999 | DE19807597A1 Alkylene glycol ester(s) useful in preparing polymers |
| 08/25/1999 | EP0937728A2 Heterogeneous organotin catalysts |
| 08/25/1999 | EP0937703A1 Method for purifying pyruvic acid compounds |
| 08/25/1999 | EP0937488A2 Distillation method and distillation apparatus |
| 08/25/1999 | EP0937029A1 Process for ethyl acetate production |
| 08/25/1999 | EP0937028A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound |
| 08/25/1999 | EP0937025A1 Manufacture of adipic acid |
| 08/25/1999 | EP0937024A1 A method for the production of levulinic acid and its derivatives |
| 08/25/1999 | EP0937023A1 Process for the preparation of an aldehyde |
| 08/25/1999 | EP0937022A1 Process to prepare a linear aldehyde |
| 08/25/1999 | EP0766661B1 Polyolpolyhydroxystearates |
| 08/25/1999 | CN1226902A Process for decompositing polymer to its monomer or monomers |
| 08/25/1999 | CN1226884A Ester co-production |
| 08/25/1999 | CN1226549A System for reaction and separation integration for synthesis of methanol by two step process at low temperature |
| 08/19/1999 | WO1999041228A1 Preparation of methacrylic acid, derivatives thereof or precursors thereto |
| 08/19/1999 | WO1999041226A1 Process for producing esters |
| 08/19/1999 | WO1999041223A1 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
| 08/19/1999 | DE19806038A1 Verfahren zur Abtrennung von Maleinsäureanhydrid aus maleinsäureanhydridhaltigen Gemischen durch Strippung Process for the separation of maleic anhydride from maleic anhydride mixtures by stripping |
| 08/19/1999 | DE19805690A1 Trimethyl hydroquinone preparation from oxo-isophorone in high yield useful as starting material for production of vitamin E |
| 08/19/1999 | DE19805572A1 New, stable intercalates of sensitive active agent, e.g. sunscreen, in nanoporous carrier useful as cosmetic and dermatological formulations and also in skin and hair treatment |
| 08/19/1999 | CA2318114A1 Method for separating maleic anhydride from maleic anhydride-containing mixtures by stripping |
| 08/18/1999 | EP0936210A1 Ester synthesis |
| 08/18/1999 | EP0758350B1 Photodegradable polyesters |
| 08/18/1999 | EP0695362B1 Chiral synthesis of tertiary alcohols with a hydrolase |
| 08/18/1999 | EP0682662B1 Bicyclic carboxylic acid leukotriene b4 antagonists |
| 08/18/1999 | CN1226188A Palladium-gold catalyst for preparing vinyl acetate |
| 08/18/1999 | CN1225919A Synthesizing method for dimethyl ester of mixed acid of butane diacid, glutaric acid and hexane diacid |
| 08/17/1999 | US5939586 Esterification of alkyloxybiphenylcarboxylic acid or chloride with purified thionyl chloride heated and distilled in phenol; by-product inhibition of sulfuryl chloride |
| 08/17/1999 | US5939585 Process for the carbonylation of an alcohol |
| 08/17/1999 | US5939580 Process for preparing glyoxylic esters and their hydrates |
| 08/12/1999 | WO1999039824A1 Suppression of aging for pd-au vinyl acetate monomer catalyst |
| 08/12/1999 | WO1999039682A2 Lipid mixtures and their use |
| 08/12/1999 | CA2310041A1 Lipid mixtures and their use |
| 08/12/1999 | CA2261404A1 Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinone |
| 08/11/1999 | EP0934921A1 Waxes based on native raw material |
| 08/11/1999 | EP0934920A2 Preparation of hydrogenated compounds using noble metal Raney catalysts |
| 08/11/1999 | EP0934246A1 METHOD FOR PRODUCING $g(a)-ALKOXY-$g(a)-TRIFLUOROMETHYL-ARYL ACETIC ACID ESTERS AND -ARYL ACETIC ACIDS |
| 08/11/1999 | EP0934245A1 A process for the preparation of vinylesters |
| 08/11/1999 | EP0765347B1 Batch koch carbonylation process |
| 08/11/1999 | EP0765304B1 Method of preparing alpha-methoxyiminocarboxylic acid methylamides, and intermediates used in the method |
| 08/11/1999 | CN1225355A Method for building multi-functional genetic engineering bacillus to produce beta-hydroxy-butyrates |
| 08/10/1999 | US5936120 For treating human immmunodeficiency virus infection in mammals |
| 08/10/1999 | US5936116 Preparation of allyl succinate derivatives and starting materials therefor |
| 08/10/1999 | US5936115 Production of clumping-free neopentyl glycol hydroxpivalate granules |
| 08/10/1999 | US5936107 Process for the production of fatty acid polyethylene glycol esters |
| 08/10/1999 | US5935892 Supported phase catalyst |
| 08/10/1999 | CA2004624C Process for preparing hydroxyalkyl esters |
| 08/05/1999 | WO1999038836A1 Processes for preparing oxygenates and catalysts therefor |
| 08/05/1999 | WO1999022863A3 A process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals |
| 08/05/1999 | DE19804376A1 Lipidmischungen sowie deren Verwendung Lipid mixtures and their use |
| 08/05/1999 | CA2319152A1 Processes for preparing oxygenates and catalysts therefor |
| 08/04/1999 | EP0933353A1 Use of anionic flocculating agents in the organic-aqueous phase separation |
| 08/04/1999 | EP0933352A1 Improved process for the preparation of substituted hydroxyhydrocinnamate esters by removal of tin catalysts |