Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
09/1994
09/06/1994US5345030 Inhibiting popcorn polymer formation with sulfur-containing compounds
09/06/1994US5345008 Decomposition of organic hydroperoxides with nitrated porphyrin complexes
09/06/1994US5344993 Catalytic hydroformylation of epoxides with di-tert-phosphines
09/06/1994US5344992 Process for the preparation of linear 1,3-diketones
09/06/1994US5344988 Hydroformylation process using novel phosphine-rhodium catalyst system
09/06/1994US5344981 Monomers for radiation resistant polymers that contain hexafluoroisopropylidene groups or 1-aryl-2,2,2-trifluoro ethylidene groups
09/06/1994US5344961 Carbonylation process
09/06/1994US5344959 Skin disorders and anticancer agents
09/06/1994US5344952 Modulation of enzyme catalysis in immunoassay
09/06/1994US5344943 Solvent-free reaction of acyl chloride with triethylamine to form hydrochloride salt; intensive mixing in hydrochloric acid; separation; dimerization
09/06/1994US5344939 Esterification
09/06/1994US5344843 Carnitine acryltransferase enzyme inhibitors as antiischemic agents and for cardiovascular disorders
09/01/1994WO1994019316A1 New compounds
09/01/1994WO1994019306A1 A process for the production of ketene dimers
09/01/1994WO1994019104A1 A method for separating catalyst from a hydroformylation reaction product using alkylated ligands
08/1994
08/31/1994EP0612840A2 Cyclic compounds and their use as perfuming ingredients
08/31/1994EP0612739A1 A process for the production of ketene dimers
08/31/1994EP0612318A1 Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analgetics
08/31/1994EP0612244A1 Endothelin receptor antagonists
08/31/1994CN1091423A Agricultural chemical composition with derivative of diene amide
08/31/1994CN1091415A Hydroformylation process
08/30/1994US5342985 Metathesis of olefins using nontoxic, stable organic rhenium oxide catalysts on oxide carriers
08/30/1994US5342972 Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which are optionally fluoro-substituted
08/30/1994US5342941 Bronchodilating agents
08/30/1994US5342610 Benzophenone derivative, ultraviolet absorbent and external preparation for skin
08/30/1994US5342541 Purified hydroxy-functional polyether compounds
08/24/1994CN1025731C Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid
08/23/1994USRE34706 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene
08/23/1994US5340895 Formed, polymeric transition-metal complex catalysts with organosiloxane diphenylphosphine ligands
08/23/1994CA1331606C Calcium independent camp phosphodiesterase inhibitor antidepressant
08/18/1994WO1994018389A1 A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents
08/18/1994WO1994018211A1 Process for the preparation of lithium diarylphosphides and alkylated derivatives thereof
08/18/1994WO1994018151A1 Acylfulvene analogues as antitumor agents
08/18/1994WO1994018150A1 Hexanone derivates, their preparation and use
08/18/1994WO1994018149A1 Process for making 1,3-diols and 3-hydroxyaldehydes
08/18/1994WO1994018146A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol
08/18/1994CA2154351A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol
08/17/1994EP0611232A1 Process for the preparation of phenylbenzamide derivatives
08/17/1994EP0610819A1 Process for the preparation of acylcyclopropanes
08/17/1994EP0467926B1 Preparation of aldehydes
08/17/1994EP0434783B1 Method for producing stabilized solutions of formaldehyde with methanol
08/17/1994CN1090845A Herbicidal substituted aryl-haloalkylpyrazoles
08/17/1994CN1025674C Substituted biphenyls
08/16/1994US5338881 Process for preparing diketones
08/16/1994US5338844 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient
08/10/1994CN1090568A Process for preparation of 1,2-and 1,3-pronpandiol
08/09/1994US5336811 Process for the preparation of aldehydes
08/09/1994US5336810 Hydrogenation of benzoic acid and catalyst suitable therefor
08/09/1994US5336809 Reacting 2-acetyl-2-chloro-4-butanolide with amine salt of triethylamine and hydrogen fluoride, then reacing with nucleophilic agent; intermediates for fungicides
08/09/1994US5336473 Entrainment of cobalt hydroformylation catalyst in stripping gas which is then conveyed to external refluxer before recycling
08/09/1994CA2115186A1 Process for preparing phenylbenzamide derivatives
08/04/1994WO1994017081A1 Potassium para-diphenyl phosphino benzene sulfonate ligand
08/04/1994WO1994017021A1 Method for the catalyzed autoxidation of (cyclo)alkanes, (cyclo)alkyl aromatics and alcohols derived therefrom
08/03/1994EP0609106A1 A glutaraldehyde composition
08/03/1994EP0608917A1 Process for producing methacrolein and methacrylic acid
08/03/1994EP0608714A1 Process for preparing chlorinated 4,5-difluorobenzoic acids, -benzoic acid derivatives and -benzaldehyde
08/03/1994EP0363458B1 2,3-difluorobenzenes
08/03/1994CN1025564C Leukotriene antagonists
08/03/1994CN1025558C Method for reducing amount of polymer in reaction of dimerisation of ketene
08/02/1994US5334780 Oxidation of alkanes in presence of oxidizer with oxidation catalyst
08/02/1994US5334776 Aromatic diacetylenes for clathrating
08/02/1994US5334770 Process of aldol condensation by gas-phase reaction
08/02/1994US5334769 Process for the synthesis of aldehydes and their derivatives
08/02/1994US5334768 Process for the production of a cycloalkanone and/or a cycloalkanol
08/02/1994US5334767 Benzo[F]quinolinones
08/02/1994US5334748 Fungicides
08/02/1994US5334311 Resolution of optical isomers
08/02/1994CA1331185C Intermediates for preparing 1,4-dihydro-4-oxo- quinoline-3-carboxylic acid esters
07/1994
07/30/1994CA2114504A1 Process for the preparation of chlorinated 4, 5-difluorobenzoic acids, -benzoic acid derivatives and -benzaldehydes
07/30/1994CA2114470A1 Glutaraldehyde composition
07/27/1994EP0607722A1 Process for the industrial production of dimethoxyethanal
07/27/1994EP0607591A2 Zirconium dioxide catalyst and process for the reduction of carbonylic compounds to alcohols
07/27/1994EP0607344A1 3,4-dihydro-4-oxo-3-(prop-2-enyl)-1-phtalazineacetic acids and derivatives, preparations thereof and drugs containing same
07/26/1994US5332857 3,5-dihydroxy-6,8-nonadienoic acids and derivatives as hypocholesterolemic agents
07/26/1994US5332846 Hydroformylation process using novel phosphine-rhodium catalyst system
07/26/1994US5332790 Liquid-phase fluorination
07/26/1994CA1331006C Azole derivative, process for producing thereof and agricultural and horticultural chemical composition containing the same
07/26/1994CA1331004C Preparation of ketones
07/21/1994WO1994015899A1 Production of odor-free tetrahydroisohumulates
07/21/1994WO1994015467A1 Use of compounds to confer low temperature tolerance to plants
07/20/1994EP0606976A1 Process for the production of carbonyl-containing compounds from epoxides
07/20/1994EP0606934A1 Hydrolysis of activated olefins
07/20/1994EP0606308A1 Fluoroalkylated amphiphilic ligands, their metallic complexes and their uses
07/20/1994CN1089599A Derivative of vitamin D system which is modified in 20-position, preparation of same and pharmaceutical made of same
07/20/1994CN1089593A Process
07/19/1994US5330958 Cylindrical; cross-section with three or more contact points with circumscribed circumference; three or more through-bores with axes parallel to each other and to granule axis, and equidistant from each other; iron molybdate, molybdenum oxide
07/13/1994EP0606183A1 Process for the preparation of a P-fuchsone and its use in the preparation of an aromatic p-dihydroxylated compound
07/13/1994EP0606065A1 Method for the preparation of biphenyl derivatives
07/13/1994EP0422235B1 PRODUCTION OF alpha-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE
07/12/1994US5329050 Process for the preparation of substituted indanones, and their use
07/12/1994US5329049 Process for the preparation of substituted indanones
07/12/1994US5329043 Method of preparing methacrolein and/or methacrylic acid
07/12/1994US5329033 Process for the preparation of an olefin polymer
07/12/1994US5329025 3-azido compound
07/12/1994US5329023 Blocking th hydroxyl group of an optically active cyanohydrin; reacting with a base; deblocking
07/12/1994US5328969 Cocatalyst of an aluminoxane and metallocene
07/07/1994WO1994015258A1 Photodefinable polymers containing perfluorocyclobutane groups
07/07/1994WO1994014807A1 Substituted triols
07/07/1994WO1994014747A1 Method for the preparation of an aldehyde
07/07/1994WO1994014477A1 Polyhydric phenol compounds