Patents for C07C 47 - Compounds having cho groups (13,190) |
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05/09/1990 | EP0367537A2 Method for handling formaldehyde-containing gas or liquid |
05/09/1990 | CN1041947A Preparation of ionic phosphites and their use in homogeneous transition metal catalyzed process |
05/08/1990 | CA1268776A1 Rhodium catalysts and methods of preparation and use thereof |
05/08/1990 | CA1268773A1 Process for the preparation of glyoxal monoacetals |
05/03/1990 | WO1990004580A1 Aryloxyaldehydes and their manufacture |
05/02/1990 | EP0365771A1 Method of stabilising an aqueous solution of formaldehyde |
05/02/1990 | CN1041761A Transition metal complex catalyzed precursor composition |
05/02/1990 | CN1041755A Process for preparation of aryloxy-arylthio-heteroaryloxy-heteroarylthio-alkenylene derivatives of amines |
05/01/1990 | US4922052 (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl) propionic acid |
05/01/1990 | US4922027 Acid cyclization of enol esters |
05/01/1990 | US4921994 Pharmacologically active 2-hydroxy-4-(substituted) phenyl cycloalkanes and derivatives thereof |
05/01/1990 | CA1268473A1 Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals |
05/01/1990 | CA1268470A1 Process for the production of aldehydes |
05/01/1990 | CA1268467A1 Pesticidal compounds |
04/30/1990 | CA2000860A1 Equipment for handling formaldehyde-containing gas or liquid |
04/25/1990 | EP0365149A2 Leukotriene antagonist prodrugs |
04/25/1990 | EP0364843A2 Isomers of trimethylbicyclo[4.3.0] nonane derivatives |
04/25/1990 | CN1007739B Method for preparation of an alkaline electrogalvanize bright agent |
04/24/1990 | US4920232 Chemical intermediates |
04/21/1990 | CA2001151A1 Aryloxyaldehydes and their manufacture |
04/19/1990 | WO1990003965A1 Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines |
04/19/1990 | WO1990003841A1 Treatment of rhodium catalysts |
04/18/1990 | EP0363782A1 Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines |
04/18/1990 | EP0363458A1 2,3-difluorobenzenes. |
04/18/1990 | CN1041359A Process for preparing leukotriene antagonist prodrugs |
04/17/1990 | US4918176 Unsaturated cycloaliphatic derivatives |
04/17/1990 | US4918052 Perfume base composition |
04/17/1990 | CA1267908A1 Tumor-inhibiting (1,2-diphenyl-ethylene-diamine)- platinum (ii) complexes |
04/15/1990 | CA2000732A1 Derivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumes |
04/12/1990 | DE3834323A1 Process for the preparation of aqueous formaldehyde solutions |
04/11/1990 | EP0245418B1 Electrochemical treatment of lignins |
04/10/1990 | US4916250 Chemical intermediate for synthesis of retinoids and beta carotene |
04/10/1990 | CA1267657A1 Hydroformylation process |
04/06/1990 | CA2000196A1 Treatment of rhodium catalysts |
04/04/1990 | EP0362037A2 Process for the preparation of saturated aldehydes by the hydrogenation of alpha-beta-unsaturated aldehydes |
04/04/1990 | EP0361695A2 Insecticidal compounds |
04/04/1990 | EP0361372A1 Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid |
04/04/1990 | EP0361273A2 7-Substituted derivatives of 3,5-dihydroxyhept-6-inoic acid, process for their preparation, their use as medicaments, and intermediates |
04/04/1990 | EP0360988A2 Process for the manufacture of an aqueous formaldehyde solution |
04/03/1990 | CA1267420A1 Bicyclic naphthalenic derivatives, process for their preparation and use in human and veterinary medicine |
04/03/1990 | CA1267363A1 Cosmetics |
03/28/1990 | EP0360521A2 Achiral fluorine-containing liquid crystals |
03/28/1990 | EP0360091A2 Process for the preparation of alkyl-substituted cinnamic aldehydes |
03/28/1990 | CN1040825A Catalytic metal recovery from non-polar organic solutions |
03/28/1990 | CN1040746A Reactivation of hydroformylation catalysts |
03/28/1990 | CN1007349B Utilization method for formalin sediment |
03/28/1990 | CN1007348B Transition metal complex catalyzed processes |
03/27/1990 | US4912254 Preparation of α-arylalkanoic acids |
03/27/1990 | US4912132 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation |
03/27/1990 | CA1267153A1 Benzonorbornene derivatives; process for preparing the same and cosmetic compositions containing these derivatives |
03/21/1990 | CN1040586A Leukotriene antagonists |
03/21/1990 | CN1040577A Production of alcohols |
03/21/1990 | CN1007246B Process for the preparation of aldehydes |
03/20/1990 | US4910347 Cycloaliphatic aldehydes and process for the preparation thereof |
03/20/1990 | US4910346 3-(3-propan-2-ylphenyl)butanal and 3-(3-propen-2-ylphenyl)butanal |
03/14/1990 | EP0358240A2 Intermediates for the preparation of leukotriene antagonists |
03/14/1990 | EP0357997A1 Reactivation of hydroformylation catalysts |
03/13/1990 | US4908477 Passing nonaromatic hydrocarbon in countercurrent flow through carbonylation mixture to extract methyl iodide |
03/13/1990 | US4908388 Behavior modifying compounds |
03/13/1990 | US4908349 Tetrahydronaphthalene aldehyde compound |
03/13/1990 | CA1266680A1 Process for preparing aldehydes and ketones; products thus obtained |
03/13/1990 | CA1266672A1 Dyarylacetylenes, their preparation and their use |
03/08/1990 | WO1990001874A1 Oxime derivatives and herbicides containing the same as an active ingredient |
03/07/1990 | EP0357405A2 Production of alcohols |
03/06/1990 | US4907278 Integrated processing unit, particularly for connected speech recognition systems |
02/28/1990 | CN1040022A Process for producing alcohols and aldehydes |
02/21/1990 | EP0355025A2 Substituted (2-haloalkoxy-1,1,2-trifluoroethoxy)styrenes, process for their preparation and their use |
02/20/1990 | US4902814 Chemical intermediates for insecticides and acaricides |
02/20/1990 | CA1266041A1 High yield, high resistance catalyst, particularly suitable for the oxidation of methyl alcohol to formaldehyde |
02/14/1990 | EP0354588A1 Catalytic metal recovery from nonpolar organic solutions |
02/14/1990 | EP0354418A2 6-Fluoro-3,5-dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutical preparations and intermediates |
02/13/1990 | US4900846 Process for making 1,3-dioxane derivatives |
02/13/1990 | US4900413 Process for direct carbonylation of hydrocarbons |
02/13/1990 | CA1265818A1 Nonaromatic fluoroallylamine mao inhibitors |
02/13/1990 | CA1265816A1 Process for the preparation of ethylenic carbonyl compounds |
02/13/1990 | CA1265793A1 Cycloaliphatic unsaturated derivatives, process for their preparation and use as therapeutic agents |
02/07/1990 | EP0353770A2 Ionic phosphites and their use in homogeneous transition metal catalyzed processes |
02/07/1990 | EP0353755A1 Process for the production of veratral and related alkyl-aryl-ethers |
02/07/1990 | EP0353670A1 Process for the preparation of cyclic vinylene-1,2-dioxy compounds with chains of 6 to 8 carbon atoms |
02/06/1990 | US4898990 Process for the extraction of vanillin |
02/06/1990 | US4898883 1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them |
02/06/1990 | US4898868 Anticholesterol agents; lactone or free acid form |
02/06/1990 | US4898864 Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine |
02/06/1990 | CA1265533A1 Process for producing 1, 4-butanedial |
02/01/1990 | DE3825578A1 Process for the preparation of alkenyl aromatics |
02/01/1990 | DE3825577A1 Process for the preparation of alkenyl aromatics |
01/31/1990 | EP0352718A2 Partially fluorinated compounds and polymers |
01/31/1990 | EP0352672A2 Process for the preparation of alkenyl aromatic compounds |
01/29/1990 | EP0314759A4 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess. |
01/25/1990 | WO1990000535A1 Terminal chlorination of normal alkane hydrocarbons |
01/25/1990 | DE3824360A1 Process for the preparation of aqueous formaldehyde solutions |
01/24/1990 | EP0352166A1 Hydrocarbonylation process for halogenated aromatic derivatives |
01/24/1990 | EP0351647A2 2,2-Difluorocyclopropyl derivates |
01/24/1990 | CN1039022A Manufacture of lactol derivatives |
01/24/1990 | CN1006549B Method for preparing aromatic sulphones compounds |
01/17/1990 | EP0351336A1 Process for the preparation of hydroxybenzaldehydes by hydrocarbonylation |
01/17/1990 | EP0350921A1 Process for producing alcohols and aldehydes |
01/17/1990 | CN1006464B Process for preparing naphthalene derivatives |
01/16/1990 | US4894480 Antibody inhibitors, rheumatic diseases |
01/10/1990 | EP0350395A1 Process for the oxidation of benzylalcohols and parent compounds by biomimetic catalysis |