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)
04/1996
04/24/1996EP0707887A2 A solid basic catalyst, a process for producing the same and a process for producing a carbonyl compound derivative using the same
04/24/1996EP0707624A1 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same
04/24/1996EP0707566A1 Novel structural analogues of vitamin d
04/24/1996EP0707561A1 Process for the preparation of 2-hydroxyarylaldehydes
04/24/1996EP0448726B1 2-substituted 2-cyclopentenone and carcinostatic agent and osteogenesis promoter containing the same as active ingredient
04/24/1996CN1121345A New compounds
04/24/1996CN1121062A Process for the production of glyoxals and catalysts therefor
04/23/1996US5510539 Liquid photoinitiator mixtures
04/23/1996US5510538 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to α-ketols and α-diketones
04/23/1996US5510537 Catalytically oxidizing silyl enol ether derivative with a radical intermediate generated by metal catalyst decomposition of peroxide, free of hydrogen peroxide
04/23/1996US5510006 Process for separation of vanillin by means of azeotropic distillation with dibenzyl ether
04/18/1996DE4436385A1 Olefinically unsatd. cpds. prodn. by catalytic oxidn.-oxidative dehydrogenation
04/17/1996CN1120834A Ozonide reducing agent
04/16/1996US5508422 Addition products of triazolium salts
04/16/1996US5508298 Azole derivative and pharmaceutical composition
04/16/1996US5507973 Highly reactive zerovalent metals from metal cyanides
04/16/1996CA2011748C Method of preventing after-ripening or aging of fruit and vegetables
04/11/1996WO1996010552A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/1996WO1996010551A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/1996WO1996010550A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/10/1996EP0705823A1 Process for producing 1-substituted-2-cyanoimidazole compounds
04/10/1996EP0705268A1 Phosphorous-containing calixarenes
04/10/1996EP0705245A1 Novel intermediates for the preparation of antihistaminic 4-diphenylmethyl/diphenylmethoxy piperidine derivatives
04/10/1996EP0705243A1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones
04/10/1996EP0705137A1 Oxidative cleavage of alkenes
04/10/1996EP0569502B1 Inhibiting popcorn polymer formation with alkyl halides
04/10/1996EP0448697B1 Vitamin a analogues and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
04/09/1996US5506363 Palladium catalyst, polyoxoanion oxidant comprising vanadium, and chloride ions
04/09/1996US5506360 Process for the manufacture of 2-alkoxymethylacrolein
04/04/1996DE19536403A1 Perimidinium salts and prepn. thereof
04/03/1996EP0704447A1 Reactions catalyzed by haloporphyrins
04/03/1996EP0704422A1 Process for the preparation of methylglyoxal dimethyl acetal
04/03/1996EP0703890A1 Process for the preparation of 3-(methylthio)propanal
04/03/1996EP0703888A1 Process for reducing the degree of branching of branched olefins
04/03/1996CN1119854A Acylfulvene analogues as antitumor agents
04/03/1996CN1119639A Method for preparation of orthohydroxy-acetophenone
04/03/1996CN1119638A Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by the use of the catalyst
04/02/1996US5504261 Ion exchanging aqueous phase of water-extracted, aldehyde product of hydroformylated olefin prior to hydrogenation
04/02/1996US5504256 Catalytic production of aryl alkyl hydroperoxides by polynuclear transition metal aggregates (LAW229)
04/02/1996US5504255 Optically active compounds and a method for producing them
04/02/1996US5504066 Fragrances
03/1996
03/28/1996WO1996009272A1 Chlorobenzene derivative and liquid-crystal composition containing the same
03/27/1996EP0702998A1 Process for preparing keto compounds
03/27/1996EP0702687A1 Metallocene compounds and use thereof in catalysts for the polymerization of olefins
03/27/1996CN1119184A Process for the preparation of insecticidal acaricidal and nematicidal 2-aryl-5-(triflumethyl) pyprole compounds
03/26/1996US5502259 Method for purification of phenol
03/26/1996US5502257 Process for the production of cyclopropanecarboxaldehyde
03/26/1996US5502254 Reaction of hydroxylamine with hydroxyarylaldehyde in the presence of group ii metal
03/26/1996US5502218 Reaction of acid halide with tertiary amine in solvent free solution
03/20/1996EP0701987A1 Process for the preparation of aromatic ketones
03/20/1996EP0701546A1 Aromatic acetylcholinesterase inhibitors
03/20/1996CN1118777A Technology for producing ultraviolet absorbent in single process
03/20/1996CN1118663A Liquid flavorring composition, preparation and application of same
03/19/1996US5500484 2-alkoxy- or acyloxy-2-aryl-1,3-propanediol or dioxane derivative, and process for its production
03/19/1996US5500099 Process for the electrochemical oxidation of arylketones
03/14/1996WO1996007630A1 Process for producing n-butyraldehyde and/or n-butanol
03/14/1996DE4433555A1 Water-soluble (a)chiral phosphine(s) contg. sulphur gp.
03/13/1996EP0700915A1 Haloporphyrins and their preparation
03/13/1996EP0700891A1 Process for the preparation of alpha-hydroxyketones
03/13/1996EP0700890A1 Process for the preparation of aldehydes by the catalytic vapour phase hydrogenation of carboxylic acids or their derivatives using a tin catalyst
03/13/1996EP0700714A1 Process for the catalytic vapour phase oxidation of propylene to acrolein
03/12/1996USRE35177 N-fluoropyridinium salt and process for preparing same
03/12/1996US5498814 Regioselective methylation of toluene to para-xylene
03/12/1996US5498802 6-chloro-hexanone/2-/ from dehydration of cyclohexanol to cyclohexene and rearrangements, alkali metal hypochlorite
03/12/1996US5498801 Water soluble catalyst, water immiscible promoter
03/12/1996US5498800 Dehydrohalogenation of an aryl halide using alkali metal to produce a styrene or an aryl aldehyde
03/12/1996US5498799 Process for producing optically active 2-norbornanone
03/12/1996US5498734 Preparation and use of (2-butene-1,4-diyl)magnesium complexes in organic synthesis
03/09/1996CA2157631A1 Catalytic gas-phase oxidation of propene to acrolein
03/08/1996CA2157241A1 Haloporphyrins and their preparation and use as catalysts
03/08/1996CA2157238A1 Reactions catalyzed by haloporphyrins
03/07/1996WO1996006822A1 Ortho-substituted aromatic ether compounds and their use in pharmaceutical compositions for pain relief
03/07/1996WO1996006820A1 NOR-α-TRANSBERGAMOTENONES, THEIR PRODUCTION AND USE
03/07/1996DE4432401A1 Nor-alpha-trans-Bergamotenon, dessen Herstellung und dessen Verwendung Nor-alpha-trans-Bergamotenon, its preparation and its use
03/07/1996DE4431528A1 Verfahren zur Herstellung von n-Butyraldehyd und/oder n-Butanol A process for the preparation of n-butyraldehyde and / or n-butanol
03/07/1996DE4430668A1 4,4=Di:fluoro-cyclohexanes and -1-cyclohexenes with good holding ratio
03/06/1996EP0699178A1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
03/06/1996CN1118157A A process for the production of ketene dimers
03/05/1996US5496956 By esterification of carboxy substitution with alcohols in the presence of mineral acid
03/05/1996US5496893 Macromonomers having reactive side groups
02/1996
02/29/1996WO1996006099A1 1,2-disubstituted aromatic chelates
02/29/1996WO1996006073A1 Liquid crystal materials
02/29/1996WO1996006071A1 Novel herbicidal cyclohexane-1,3-dione derivatives and their preparation process
02/29/1996WO1996006061A2 Laterally substituted chloroarenes, their manufacture and mixtures containing them
02/29/1996EP0707624A4 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same
02/28/1996EP0698593A1 Process for the acylation of an aromatic compound
02/28/1996CN1031131C Method for mfg. 6-methyl naphthoformaldehyde
02/27/1996US5495050 In presence of activated clay
02/27/1996US5495021 Benzo[f]quinolinones
02/27/1996US5495005 Anticoagulants, cardiovascular disorders
02/22/1996WO1996005165A1 Retinoic acid x-receptor ligands
02/22/1996WO1996005161A1 Process for preparing aromatic aldehydes
02/22/1996DE4428994A1 Prodn. of aromatic aldehyde from corresp. acid (ester)
02/21/1996EP0697472A1 Aldehydes electrosynthesis process
02/21/1996EP0697392A1 Process for the preparation of glutaraldehyde
02/21/1996EP0697391A1 Stabilization of phosphite ligands in hydroformylation process
02/21/1996EP0697390A1 Process for the preparation of 1,3-diketones and their use as stabilizers for plastics
02/21/1996EP0697389A1 Process for producing alicyclic diketone compounds
02/21/1996EP0697014A1 Process for the preparation of a linear aldehyde organic compound
02/21/1996CN1117290A Bicyclic carboxylic acid leukotriene B4 antagonists