Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
05/1991
05/29/1991EP0290452B1 Electronic inclinometer
05/22/1991EP0428460A1 Dienoxysilanes, methods for their preparation and alpha-ethylenic alpha-halo-aldehydes accessible therefrom
05/22/1991EP0428302A2 Enzymatic resolution of endo-bicycle(2.2.1)-heptan-2-ol and derived pharmaceutical agents
05/22/1991EP0427782A1 Terminal chlorination of normal alkane hydrocarbons
05/21/1991US5017711 Chemical intermediate for perfume
05/14/1991US5015780 Catalytic dehalogenation of dihalo compound with hydrogen
05/14/1991US5015761 Esters and alcohol derivatives of dimethyltricyclo(6.2.01.6)un decanes as perfumes
05/08/1991EP0425666A1 Process for producing methacrylic acid and methacrolein
05/08/1991EP0425643A1 Octadienyl ethers and a process for making octadienyl ethers.
05/07/1991CA1283926C Process for making 1,3-dioxane derivatives
05/02/1991WO1991005757A1 Lipoxygenase inhibitors
05/02/1991WO1991002711A3 7,7-dimethylnorbornane derivatives
05/01/1991CN1012495B Quinone derivatives, their production and use
04/1991
04/30/1991US5012017 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
04/30/1991US5012006 Hydroformylation of 1,1-dialkylethylenes in presence of cobalt carbonyl complex catalysts, water-containing solvents or lactones or sulfones
04/30/1991US5012005 Conversion of 1,3-dioxanes to 4-oxaaldehydes
04/30/1991US5011947 Antihypercholesterolemic alkylene compounds
04/24/1991EP0423874A2 Process for the preparation of aldehydes
04/24/1991EP0423769A2 Process for hydroformylation of an olefin
04/24/1991EP0423692A1 Use of a catalyst for preparing aldehyde
04/17/1991EP0423010A1 Method for the production of alkoxybenzaldehydes
04/16/1991US5008463 Process for the preparation of formaldehyde
04/16/1991US5008462 Chlorinating acetaldehyde, para-acetaldehyde, trimerization of reaction product
04/14/1991WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
04/14/1991CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same
04/11/1991CA2027076A1 Process for preparation of 4-(4-isobutylphenyl)-butyr-aldehyde and its use for the preparation of (-)-4(2-chlorophenyl)-2[2-(4-isobutylphenyl)-ethyl]-6,9-dim ethyl-6h-thieno[3,2-f]1,2,4]-triazolo[4,3][1,4]diazepine
04/10/1991CA2027014A1 Process for preparing 3-alkoxy-3-hydroxybenzaldehyde
04/04/1991WO1990015044A3 Reactive compounds containing perfluorocyclobutane rings
04/04/1991WO1990015042A3 Reactive compounds containing perfluorovinyl groups
04/03/1991EP0420048A1 Process for the obtention of methacrolein and methacrylic acid
04/03/1991EP0419905A2 Quinone derivatives and pharmacological use
04/03/1991CN1050340A Catalyst for catalytic gas-phase oxidation of olefins to unsaturated aldehydes
04/02/1991US5004823 Low pressure rhodium catalyzed hydroformylation of olefins
04/02/1991US5004822 Insecticides
03/1991
03/27/1991EP0418764A2 A process for producing a carbonyl compound
03/27/1991EP0418657A2 Process for producing methacrylic acid and methacrolein by catalytic oxidation of isobutane
03/27/1991CN1050182A Quinone derivatives and pharmacological use
03/27/1991CN1050181A Process for preparing acrolein through gaseous catalytic oxidation propylene
03/26/1991US5003110 Process for the preparation of saturated aldehydes by hydrogenation of α,β-unsaturated aldehydes
03/26/1991US5003089 Preparation of cyclic 6-membered to 8-membered vinylene-1,2-dioxy compounds
03/26/1991US5002929 Derivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumes
03/21/1991WO1991003479A1 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
03/20/1991EP0417723A2 Process for the preparation of acrolein by the catalytic gasphase oxydation of propylene
03/20/1991EP0417722A1 Catalyst for catalytically oxidising olefins in the gas phase in unsaturated aldehydes
03/20/1991EP0417240A1 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds.
03/20/1991EP0395662A4 Alkyltetramethylcyclohexane derivatives and their use as perfumes
03/19/1991US5001274 Hydroformylation process
03/19/1991US5001255 Idene analogs of mevalonolactone and derivatives thereof
03/19/1991US5000832 Purification of aqueous glyoxal solutions
03/19/1991CA1281704C Transition metal complex catalyzed processes
03/12/1991US4999450 Process for preparing alpha-(3-benzylphenyl) propionic acid derivative
03/12/1991US4999443 Transition metal complexes
03/12/1991US4999186 Novel sunscreen agents, sunscreen compositions and methods for preventing sunburn
03/06/1991EP0415745A2 Process for producing alpha-beta-unsaturated carbonyl compound
03/06/1991EP0415524A1 Process for the production of 2-halomethyl-6-methoxy naphthalene
03/06/1991EP0415190A1 Cycloalkylidene derivatives
03/06/1991EP0311619B1 Chelate ligands for low pressure hydroformylation catalyst and process employing same
03/06/1991CN1049652A Hydroformylation process
03/05/1991US4997954 Reductive cyclizatin, dehalogenation, amination
02/1991
02/27/1991EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor
02/27/1991EP0414065A2 Process for the preparation of aldehydes
02/26/1991US4996366 Process for the catalytic hydroformylation of olefins
02/26/1991US4996365 Refluxing aqueous mixture of an acetylene alcohol and formic acid
02/22/1991WO1991002711A2 7,7-dimethylnorbornane derivatives
02/22/1991CA2065014A1 7-7-dimethylnorbornane derivatives
02/19/1991US4994489 Ester derivatives of diarylacetylenes, their compositions and their use in acne treatment
02/19/1991US4994479 Antagonists of SRS-A(slow reacting substance of anaphylaxis); antiallergens, antiischemic agents
02/19/1991CA1280430C Hydrogenation and reduction using the system hydrocarbon/carbon
02/13/1991EP0412551A2 Process for producing alpha, beta-unsaturated aldehyde
02/12/1991US4992574 Benzocycloheptene derivatives
02/12/1991US4992518 Polymers obtained by heating allybicyclo[2.2.1]hept-5-ene-2-carboxylic acid amides for between 6 and 60 hours at 150°-300° C.
02/12/1991US4992474 Phenethanolamine derivatives
02/12/1991US4992468 Treatment of skin disorders
02/12/1991US4992416 Isomeric formyl trimethylbicyclo[2.2.2]oct-7-enes
02/05/1991US4990693 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
02/05/1991US4990685 Catalytic dehydrogenation of a mixture of methanol, water and air, multistage absorption, fractional distillation, reuse of methanol
02/05/1991US4990639 Oxidation of rhodium complex to water insoluble carboxylic acid salt; solvent extraction
02/05/1991US4990633 Fluorinated bisaryloxy-substituted alkenes, process for their preparation and their use
02/05/1991US4990505 Phenethanolamine compounds
01/1991
01/30/1991EP0410742A1 Phenylethenyl compounds having retinoid-like activity
01/30/1991EP0410279A1 Hydroformylation process
01/30/1991EP0216785B1 Indene analogs of mevalonolactone and derivatives thereof
01/29/1991US4988828 Phenoxypropyl derivatives
01/29/1991US4988823 Fungicides, plant growth regulators, oxathianes
01/29/1991US4988716 Inhibitors of slow reacting substance of anaphylaxis
01/27/1991CA2020915A1 Hydroformylation
01/27/1991CA2020253A1 Phenylethenyl compounds having retinoid-like activity
01/23/1991EP0409077A1 1-Aza-butadienes and fungicides containing them
01/22/1991US4987265 Process for the preparation of benzaldehyde in the gas phase
01/22/1991US4986931 Cyclohexane derivatives
01/22/1991US4986885 Process for the separation of butanol and butoxyacetaldehyde
01/22/1991CA1279331C Reductive dehalogenation of halogen compounds
01/16/1991EP0408053A2 Monocyclic terpene derivatives
01/16/1991EP0407687A1 Process for hydroformylation
01/15/1991US4985583 Liquid Crystals
01/15/1991US4985403 Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials
01/15/1991CA2021172A1 Monocyclic terpene derivatives
01/08/1991US4983776 Process for the preparation of functional fluoro derivatives
01/08/1991US4983775 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
01/08/1991US4983584 Therapeutic and prophylactic agents for peptic ulcers