Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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03/10/1992 | CA1297118C Preparation of novel aliphatic diisocyanate from styrene |
03/10/1992 | CA1297103C2 2-amino-4-cyclopropyl-pyrimidines and-triazines |
03/10/1992 | CA1297033C Use of carboxylic acid amides for treating inflammations |
03/10/1992 | CA1297032C Use of avarone and avarol and derivatives thereof for the control of aidsand arc |
03/10/1992 | CA1297031C Use of avarone and avarol and derivatives thereof for the control of adult t-cell leukemia/lymphoma |
03/05/1992 | WO1991016322A3 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins |
03/04/1992 | EP0473459A2 Reverse osmosis membranes of polyamideurethane |
03/04/1992 | EP0473110A1 Method for preparing isoprenoid cyclopropane 1,1-dicarboxylates and derivatives thereof and novel intermediates |
03/04/1992 | EP0264435B1 Smectic liquid crystal phases |
03/04/1992 | CN1015718B Lubricants and polyfluorinated compounds which can be used as additives |
03/04/1992 | CN1015707B Amide derivatives |
03/03/1992 | US5093520 Esterification, Sulfuric Acid Catalyst, Solvent Extraction |
03/03/1992 | US5093518 Glycerol derivatives, their preparation process, cross-linking compositions containing them, and their use in the textile industry |
03/03/1992 | US5093517 Method for the esterification of thiopropionates |
03/03/1992 | US5093516 Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions |
03/03/1992 | US5093432 Perfluorination of esters or ethers |
03/03/1992 | US5093362 Cockroaches |
03/03/1992 | US5093043 Process for preparing nonionic surfactants |
03/03/1992 | US5093027 Chiral dopants for liquid crystalline mixtures |
03/03/1992 | US5092971 Bromination |
03/03/1992 | CA1296834C Condensation copolymers containing bis-methine moieties and products therefrom |
03/03/1992 | CA1296740C 4-hydroxy-4-(substituted alkenyl)cyclohexanecarboxylic acids |
03/03/1992 | CA1296738C Benzoylurea derivative and its production and use |
03/03/1992 | CA1296733C Process for producing chiral glycine derivatives |
03/03/1992 | CA1296729C Fungicidal cyclohexylamines |
03/03/1992 | CA1296715C 1-substituted-1,4,7-triscarboxymethyl-1,4,7,10- tetraazacyclododecane and analogs |
03/01/1992 | CA2090402A1 Carbonylation of methanol using a novel transition metal catalyst precursor |
03/01/1992 | CA2049725A1 Acrylate esters of 1,1,1-trishydroxyphenylethane |
03/01/1992 | CA2049241A1 Process for the purification of 4-acetoxystyrene |
03/01/1992 | CA2024284A1 Carbonylation of methanol using a novel transition metal catalyst precursor |
02/28/1992 | CA2048368A1 Method for preparing isoprenoid cyclopropane 1,1-dicarboxylates and derivatives thereof and novel intermediates |
02/27/1992 | DE4026733A1 Verfahren zur reinigung eines oxidationsabgases A method for cleaning an oxidation exhaust gas |
02/26/1992 | EP0472224A1 Fungicides |
02/26/1992 | CN1015624B Benzamide derivative, process for its priduction and plant growth regulant |
02/26/1992 | CN1015623B Anilide herbicides |
02/26/1992 | CN1015622B Hydrocinnamic acid derivatives |
02/25/1992 | WO1992003213A1 Process for purifying an oxidation waste gas |
02/25/1992 | US5091601 Reacting perchloroethylene with hydrogen fluoride in vapor phase using chromia catalyst on aluminum fluoride support |
02/25/1992 | US5091598 Manufacture of tertiary and secondary alcohols by the action of an organic halogen compound and manganese on a compound carrying a carbonyl group |
02/25/1992 | US5091597 Using zinc, cadmium, mercury or tin halide promoters |
02/25/1992 | US5091565 Poly-dicaboxylic acid anhydrides, their production and use |
02/25/1992 | US5091563 Process for preparing α-phenylpropionic acid derivative |
02/25/1992 | US5091559 Process for the preparation of alkyl 4-oxobutyrate and its acetals |
02/25/1992 | US5091521 Cis-platinum complexes, a process for the preparation thereof, and pharmaceuticals containing these compounds |
02/25/1992 | US5091422 Treating inflammatory or allergic skin disease, lowering gastric acidity |
02/25/1992 | US5091386 7-substituted derivatives of 3,5-dihydroxyhept-6-ynoic acids and corresponding lactones and their use as hypercholeserolemics |
02/25/1992 | US5091351 Halogenated L-type zeolite supporting platinum |
02/25/1992 | CA2090114A1 Process for purifying an oxidation waste gas |
02/25/1992 | CA1296365C Reductive dehalogenation of organic halogen compounds |
02/25/1992 | CA1296364C Catalytic removal of peroxide contaminants from tertiary butyl alcohol |
02/25/1992 | CA1296363C Process for preparing 2,2-bis-(4-hydroxy-3-nitrophenyl)- hexafluoropropane |
02/25/1992 | CA1296362C 4-trans-substituted cyclohexylamine derivatives, fungicides containing these and a method of controlling fungi |
02/25/1992 | CA1296361C Quaternary ammonium compounds useful in hair treating preparations |
02/25/1992 | CA1296360C Cyclopropanecarboxamides |
02/25/1992 | CA1296359C Process for extracting paraffins from their mixtures with alkanesulphonic acids |
02/25/1992 | CA1296358C Process for removing paraffins from their mixtures with paraffinsulphonic acids |
02/25/1992 | CA1296357C Process for extracting paraffins from their mixtures with paraffinsulphonic acids |
02/25/1992 | CA1296356C PROCESS FOR SYNTHESIS OF .beta.-PHENYLALANINE |
02/25/1992 | CA1296355C Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions |
02/25/1992 | CA1296354C (pentafluorophenyl)methyl 2,2-dimethyl-3- formylcyclopropanecarboxylate; process for preparing the same and its use for synthesizing pesticides |
02/25/1992 | CA1296352C Aromatic dicyclic coumpounds, process for preparing such and use thereof in cosmetics |
02/25/1992 | CA1296351C Process for the preparation of l,l, d,d or racenic forms of n_-benzyloxycarbonyldiamino-2,6-pimelamic acid |
02/25/1992 | CA1296350C 6-isocyanato caproic acid (3-isocyanato-2,2-dimethyl-1- propyl)-ester |
02/25/1992 | CA1296343C [(2,2,2-trichloroethoxy)methoxy)]amine |
02/25/1992 | CA1296342C Anti-inflammatory agents, pharmaceutical compositions and methods for reducing inflammation |
02/25/1992 | CA1296341C Substituted di-t-butylphenols |
02/25/1992 | CA1296339C Antihyperlipidemic and antiatherosclerotic urea and carbamate compounds |
02/25/1992 | CA1296335C Dichloroaniline derivatives |
02/25/1992 | CA1296332C Surfactants derived from di- or tri-carboxylic hydroxy-acids |
02/25/1992 | CA1296317C Overbased alkali metal additives |
02/22/1992 | WO1992003380A1 Method for making uniformly-sized particles from insoluble compounds |
02/22/1992 | CA2089075A1 Method for making uniformly-sized particles from insoluble compounds |
02/20/1992 | WO1992002479A1 (2-hydroxyalkyl)-substituted beta-dicarbonyl compounds |
02/19/1992 | EP0471082A1 Process for separating optical isomers |
02/18/1992 | US5089662 Miticides |
02/18/1992 | US5089659 Preparation of e7/z9-alkadien-1-ols and their derivatives protected at the hydroxyl group |
02/18/1992 | US5089657 Topical antiinflammatory agents |
02/18/1992 | US5089656 Forming a phenoxide intermediate, adding an aprotic solvent and an acrylate |
02/18/1992 | US5089655 Individual α-form particle crystals of tetrakis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionyloxymethyl]methane and process for its production |
02/18/1992 | US5089640 Fungicides, plant growth regulators |
02/18/1992 | US5089639 N-cycloalkylalkylamines, process for their preparation, their use as a medicament and their synthesis intermediates |
02/18/1992 | US5089625 Substituted cyclic kentones, substituted cyclic enones |
02/18/1992 | US5089590 Liquid crystalline compounds, their production and their use as modifiers for polycarbonates, polyester carbonates and polyesters |
02/18/1992 | US5089529 Butanol derivatives |
02/18/1992 | US5089511 Trifluoromethylvinyl compounds |
02/18/1992 | US5089476 Glutamic acid derivatives |
02/18/1992 | US5089471 Renin inhibitors |
02/18/1992 | US5089454 Catalytic composition for hydrogenation of chlorofluoroalkenes |
02/18/1992 | US5089251 Aromatic derivatives and their use as antimicrobial agents |
02/18/1992 | US5089176 2-acyloxymethyl-3-hydroxymethylbicyclo (2.2.2)oct-5-ene |
02/18/1992 | US5089138 Separating with an agent comprising an aliphatic ester of a polysaccharide |
02/18/1992 | CA1296022C Preparation of o-substituted hydroxylamine hydrochlorides |
02/18/1992 | CA1296021C 2-(benzhydrylsulfonyl)acetamide, a process for its preparation and itstherapeutic use |
02/18/1992 | CA1296019C Thyronine derivatives |
02/18/1992 | CA1296018C Urethanes composed of aliphatic fluoroalcohols, isocyanates and aromatic compounds, a process for their preparation and their use |
02/18/1992 | CA1296016C Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno_or cuo catalysts |
02/18/1992 | CA1296013C Process for preparing novel n-(acyloxyalkoxy) carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs |
02/18/1992 | CA1295806C Treatment of sodium dithionite reaction mixture |
02/12/1992 | EP0470756A2 Ruthenium-phosphine complex useful as catalyst and intermediate for synthesis thereof |
02/12/1992 | EP0470295A1 Process for the preparation of 2,2-dimethylcyclopropane-carboxylic acid butyl ester and its corresponding amide |