Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
12/1997
12/31/1997CN1168877A Method for hydro-formylation of olefinic unsaturated compound
12/31/1997CN1036849C Method for prepn. of anti-viral compounds
12/31/1997CN1036846C Method for preparing diethers
12/31/1997CA2258280A1 Catalyst and a process for preparation of aldehydes in the presence of said catalyst
12/30/1997US5703269 Process for preparing aromatic olefins
12/30/1997US5703017 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation
12/30/1997CA2024479C Quinone derivatives and pharmacological use
12/29/1997EP0813514A1 Novel form of vanillin or derivatives thereof, method for preparing same, and equipment therefor
12/17/1997EP0812815A2 Process for manufacture of bisphenol
12/17/1997EP0812308A1 Method for synthesis of aryl difluoromethyl ethers and the like
12/17/1997EP0526543B1 Derivatives and analogues of 2-deoxy-2,3-didehydro-n-acetyl neuraminic acid and their use as antiviral agents
12/17/1997CN1168129A 加氢甲酰化方法 Hydroformylation process
12/17/1997CN1036710C Process for preparing 2-hydroxy aryl aldoxime
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698748 Catalytic hydration of unstaurated aldehyde
12/16/1997US5698745 Contacting olefin, hydrogen, carbon monoxide in solvent containing dissolved catalyst comprising halide-free platinum compound, bidentate diarylphosphine ligand having ferrocene bridge, acid promoter to produce linear aldehyde
12/16/1997US5698744 Process for the selective oxidation of compounds
12/16/1997US5698711 Compounds containing phenyl linked to aryl or heteroaryl by an aliphatic- or heteroatom-containing linking group
12/11/1997WO1997046507A1 Hydroformylation process and catalysts suitable therefor containing phosphorus compounds as ligands
12/11/1997WO1997046506A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/11/1997DE19622331A1 Verfahren der heterogen katalysierten Gasphasenoxidation von Propan zu Acrolein A process for the heterogeneously catalyzed gas-phase oxidation of propane to acrolein
12/11/1997CA2257075A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/10/1997EP0811593A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997EP0811424A2 Catalyst systems based on Rhodium complexes with diphosphine ligands and their use for the preparation of aldehydes
12/10/1997EP0810987A1 Process for the production of cyclopropanecarboxaldehyde
12/10/1997CN1167105A 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/09/1997US5696075 Organoleptic
12/04/1997DE19621967A1 Verfahren zur Hydroformylierung und dafür geeignete Katalysatoren die Phosphorverbindungen als Liganden enthalten A process for the hydroformylation and for suitable catalysts containing phosphorus compounds as ligands
12/03/1997EP0810029A2 Aldehydes preparation process
12/03/1997CA2206585A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
11/1997
11/26/1997CN1165806A Process for obtaining beta-hydroxy and/or alpha,beta-unsaturated carbonyl compounds
11/26/1997CN1165804A Process for preparation of pentaerythritol
11/25/1997US5691373 Nonpeptide endothelin antagonists I
11/19/1997EP0807465A1 Catalyst and process for producing unsaturated aldehyde and unsaturated acid
11/19/1997CN1165134A Method for treating waste sulfuric acid produced in acetochloral production
11/19/1997CN1165055A Catalyst and process for producing unsaturated aldehyde and unsaturated acid
11/18/1997US5689010 Hydroformylation and aldol condensation of olefins using mannich catalysts of secondary amine and carboxylic acid to form aldehyde
11/18/1997US5689009 Oxidation of the corresponding benzyl alcohol, platinum catalyst, boron and bismuth cocatalyst, salicylaldehyde
11/15/1997CA2204818A1 Process for preparing aldehydes
11/15/1997CA2204676A1 Process for preparing aldehydes
11/15/1997CA2204675A1 Catalyst systems based on rhodium complexes containing diphosphine ligands and their use in the preparation of aldehydes
11/12/1997EP0806405A1 Process for the preparation of hexahydrofarnesylacetone from 6,7-dihydrogeraniol and intermediates for their production
11/12/1997EP0806198A2 Dyeing composition
11/12/1997CN1164525A Method for preparation of aldehyde
11/11/1997US5686615 Stereoselective preparation of substituted piperidines
11/11/1997US5686586 Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same
11/11/1997US5686554 Process for the manufacture of paraformaldehyde
11/06/1997WO1997041087A1 Process for the manufacture of hydroxycarbonyl compounds
11/06/1997WO1997041086A1 Process for the manufacture of oxygenates
11/06/1997WO1997034569A3 Pyronin antibacterials, process and intermediates
11/06/1997CA2252703A1 Process for the manufacture of hydroxycarbonyl compounds
11/06/1997CA2252546A1 Process for the manufacture of oxygenates
11/05/1997EP0805138A1 Process for the hydroformylation of olefinic unsaturated compounds
11/05/1997EP0804606A1 Biochemical process for preparing aromatic substances
11/05/1997EP0804402A1 Organic compounds and processes for their manufacture
11/05/1997EP0804401A1 Process for the preparation of 3-phenylpropanal
11/05/1997EP0804400A1 Hydroformylation of a multi-component feed stream
11/05/1997EP0804399A1 Method for olefin hydroformylation in a biphasic medium
11/05/1997EP0804398A1 Hydroformylation process
11/05/1997EP0804397A1 Oxygenates and processes for their manufacture
11/04/1997US5684208 Process for preparing pentenals
11/04/1997US5684188 Continuous oxidation catalysis of propylene to acrolein, acrylic acid or mixtures with diluents
10/1997
10/30/1997WO1997040003A1 Processes for producing 1,6-hexanedials and derivatives
10/30/1997WO1997040002A1 Processes for producing alkenals and alkenols
10/30/1997WO1997040001A1 Processes for producing hydroxyaldehydes
10/30/1997WO1997040000A1 Processes for producing hydroxyaldehydes
10/30/1997WO1997039998A1 Processes for producing 1,6-hexanediols
10/30/1997WO1997039997A1 Processes for producing 1,6-hexanediols
10/30/1997WO1997039996A1 Processes for producing alkenols
10/30/1997WO1997039995A1 Processes for producing unsaturated alcohols
10/30/1997CA2252479A1 Processes for producing hydroxyaldehydes
10/30/1997CA2252478A1 Processes for producing hydroxyaldehydes
10/29/1997EP0802897A1 Novel compounds
10/29/1997EP0802730A1 Pesticidal compounds
10/29/1997EP0695287B1 Fullerene derivatives, methods of preparing them and their use
10/29/1997CN1163604A Substituted r-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitors
10/29/1997CN1163258A Process for preparing aldehydes by rhodium-containing and substituted diphenyl diphophine catalyst system
10/29/1997CN1036249C Process for reactivation of water soluble hydroformylation catalyst
10/29/1997CN1036248C Process for recovering rhodium from distillationr esidues of products of oxo synthesis
10/28/1997US5681835 Useful for treating osteoporosis
10/28/1997US5681473 Membrane separation process
10/28/1997CA2099115C Process for the production of mixtures of 2-hydroxytetrahydrofuran and 4-hydroxybutanal
10/23/1997WO1997039005A1 Aryl diphosphines and catalysts containing the same
10/22/1997EP0802180A1 Beta-methylene aldehydes particularly useful for the preparation of valuable compounds such as retinoids or carotenoids and preparation of valuable compounds by means of those beta-methylene aldehydes
10/21/1997US5679870 Catalytic hydrogenation of ketene in presence of supported or nonsupported transitional metal catalyst
10/21/1997US5679869 Reacting carboxylic acid or ester with hydrogen in gas phase in presence of catalyst comprising zirconium oxide and lanthanide
10/21/1997US5679868 Reacting alkoxy dihydropyran with water at preferentail pressure and temperature in presence of microporous, crystalline beta-zeolite
10/21/1997CA2080746C Process for reactivation of water-soluble hydroformylation catalysts
10/15/1997EP0801135A1 Enzymatic resolution of endo-bicyclo (2.2.1)heptan-2-ol
10/15/1997EP0801049A2 Cyclopentanebutanol derivatives as odorants
10/15/1997EP0800503A1 Novel trienoic retinoid compounds and methods
10/14/1997US5677342 Phenoxy acetic acids as aldose reductase inhibitors and antihyperglycemic agents
10/14/1997US5677336 Non-steroid androgen receptor antagonist compounds and methods
10/14/1997US5677261 Premoisturing catalyst support with adhesive
10/09/1997WO1997036580A1 Amidinohydrazones as protease inhibitors
10/08/1997EP0799175A1 Salts of aromatic hydroxyl compounds and their use as brighteners
10/08/1997CN1161685A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
10/07/1997US5675038 Providing a polyamine in the solution in addition to the lithium and alkylamine to speed the reaction
10/02/1997WO1997035825A1 Aldehyde process
10/02/1997WO1997035824A1 Process for the preparation of fluorinated dicarbonyl compounds
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