Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 47 - Compounds having cho groups
Patents for C07C 47 - Compounds having cho groups (13,190)
07/1998
07/28/1998US5786516 Dealkylation a 3-alkoxy-4-methoxybenzaldehyde with a strong acid
07/23/1998WO1998031694A1 Guanidinium phosphanes, their production and their use
07/23/1998DE19701245C1 Guanidiniumphosphane, ein Verfahren zu ihrer Herstellung und ihre Verwendung Guanidiniumphosphane, a process for their preparation and their use
07/22/1998EP0853609A1 Processes for producing alkenals and alkenols
07/21/1998US5783737 Process for the preparation of 3-carboxy-4-hydroxybenzaldehides and derivatives thereof
07/21/1998US5783733 Process for manufacture of bisphenol
07/21/1998US5783600 Carboxyalkylethers, formulations, and treatment of vascular diseases
07/16/1998WO1998030527A1 Process for preparing aldehydes by hydroformylation
07/16/1998WO1998030526A1 Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst
07/15/1998EP0691963B1 Hepoxilin analogs useful as anti-inflammatory agents
07/14/1998US5780675 Noncytotoxic; saponification, cyclization, reduction, rehydration; catalytic hydrogenolysis
07/14/1998CA2138222C Process for preparing aldehydes substituted in the .alpha. position by an alkyl radical
07/14/1998CA2130686C Process for the production of hydrocarbon partial oxidation products
07/09/1998WO1998029376A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
07/09/1998CA2275620A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
07/07/1998US5777181 2, 4, 5-trihalogeno- and 2, 3, 4, 5-tetrahalogenobenzene derivatives
07/07/1998US5777087 Aryl diphosphines and catalysts containing the same
07/02/1998WO1998028253A1 Method for producing polyalcohols
07/02/1998WO1998028251A1 Method for producing carbonyl compounds
07/02/1998WO1998028250A1 Method for producing carbonyl compounds
07/02/1998WO1998028074A1 Novel supported catalysts
07/02/1998CA2274492A1 Method for producing carbonyl compounds
07/02/1998CA2274489A1 Method for producing carbonyl compounds
07/02/1998CA2274083A1 Method for producing polyalcohols
07/01/1998EP0850905A1 Process for the preparation of higher oxo-alcohols
07/01/1998CN1186060A Process for production of higher oxo alcohols
07/01/1998CN1038938C 不对称合成 Asymmetric Synthesis
07/01/1998CN1038932C Stereoselective preparation of substitued piperidines
06/1998
06/30/1998US5773667 Process for preparing aldehyes
06/30/1998US5773664 Neutralization; separation by precipitation
06/30/1998US5773661 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands
06/30/1998US5773450 Fluoroalkoxybenzylamino derivatives of nitrogen containing heterocycles
06/30/1998US5772909 Process for separation of vanillin from other chemicals by means of azeotropic distillation with dibenzyl ether and mixtures of vanillin and dibenzyl ether used in such process
06/25/1998DE19653093A1 Verfahren zur Herstellung von Polyalkoholen A process for producing polyalcohols
06/24/1998EP0699178B1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
06/24/1998CN1185784A Synthesis of and hydroformylation with fluoro-substituted bidentate
06/24/1998CN1185428A Process for preparing phenyl-dialdelyde-glutaraldehyde water solution
06/23/1998US5770775 Method for preparing 3,3-dimethylbutyraldehyde
06/23/1998US5770021 Process and apparatus for purification of a gas stream containing acrolein
06/23/1998CA2176506C Substituted oxindoles
06/18/1998WO1998026185A1 Fan and motor assembly for an air conditioner
06/18/1998WO1998025875A1 ARYL OR HETEROARYL SUBSTITUTED 3,4-DIHYDROANTHRACENE AND ARYL OR HETEROARYL SUBSTITUTED BENZO[1,2-g]-CHROM-3-ENE, BENZO[1,2-g]-THIOCHROM-3-ENE AND BENZO[1,2-g]-1,2-DIHYDROQUINOLINE DERIVATIVES HAVING RETINOID ANTAGONIST OR RETINOID INVERSE AGONIST TYPE BIOLOGICAL ACTIVITY
06/18/1998WO1998025874A1 Polymerizable biaryls, method for the production and use thereof
06/18/1998DE19651439A1 Polymerisierbare Biaryle, Verfahren zur Herstellung und deren Verwendung A polymerizable biaryl compounds, methods of preparation and their use
06/18/1998CA2274838A1 Aryl or heteroaryl substituted 3,4-dihydroanthracene and aryl or heteroaryl substituted benzo[1,2-g]-chrom-3-ene, benzo[1,2-g]-thiochrom-3-ene and benzo[1,2-g]-1,2-dihydroquinoline derivatives having retinoid antagonist or retinoid inverse agonist type biological activity
06/17/1998EP0847977A1 2,3-dihalogeno-6-trifluoromethylbenzene derivatives and process for producing the same
06/17/1998EP0847976A1 Process for the preparation of glyoxal monoacetals
06/17/1998EP0847379A1 Phenoxy acetic acids as aldose reductase inhibitors and antihyperglycemic agents
06/17/1998CN1184801A Prenpn. of glyoxal mono acetal
06/16/1998US5767321 Metal-ligand complex catalyzed processes
06/16/1998US5767120 Antiinflammatory agents, antiallergens; treatment for septic shock
06/16/1998US5766610 Useful for treatment of mammalian skin and hair, rheumatism, resipiratory system disorder, cardiovascular and vision disorders
06/11/1998WO1998024746A1 Process for the preparation of acrolein and acrylic acid
06/10/1998EP0846745A1 Hydrogen retention agent
06/10/1998EP0846670A1 Cyclohexane derivatives and liquid-crystal compositions
06/10/1998EP0846098A1 Improved metal-ligand complex catalyzed processes
06/10/1998EP0846097A1 Hydroformylation process
06/10/1998EP0846096A1 Hydroformylation process
06/10/1998EP0846095A1 Process for recycling a liquid hydroformylation discharge
06/10/1998EP0755303B1 Coated catalytic compositions including bismuth, nickel, cobalt, iron and molybdenum, and use thereof for preparing unsaturated aldehydes
06/10/1998CN1184437A Process and reactor for heterogeneous exothermic synthesis of formaldehyde
06/10/1998CN1184436A Process and reactor for heterogeneous exothermic synthesis of formaldehyde
06/10/1998CN1184108A Anti-viral compounds
06/09/1998US5763681 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
06/09/1998US5763680 Separation of phosphorus acidic compounds from reaction product fluids by treating with water, treating water with ion exchange resins
06/09/1998US5763679 Metal-ligand complex catalyzed processes
06/09/1998US5763677 Hydroformylation processes
06/09/1998US5763676 Catalytically reacting aromatic carboxylic acids or their esters with hydrogen using zirconium dioxide/lanthanide catalyst
06/09/1998US5763675 Process for the preparation of 2-hydroxyarylaldehydes under reduced pressure
06/09/1998US5763671 Separating phoshorous acidic compounds
06/09/1998US5763670 Hydroformylation processes
06/09/1998US5763617 Cephalosporins
06/09/1998US5763487 Skin disorders, cardiovascular disorders and cosmetics
05/1998
05/28/1998WO1998022419A1 Method for preparing a 4-hydroxybenzaldehyde and derivatives
05/27/1998EP0843966A1 Preparation of aqueous solutions comprising o-phthalaldehyde and glutaraldehyde
05/26/1998US5756858 Process for the preparation of substituted phenylacetic acid derivatives and novel intermediates
05/26/1998US5756856 Hydrogenation of 2-ethylhex-2-enal, multiloop reactor
05/26/1998US5756854 Phosphine and thodium carbonyl catalysts
05/26/1998US5756853 Multistage reaction of phenol by carboxylation, hydroxymethylation, oxidation and decarboxylation
05/26/1998US5756851 Debromination; separation; methylation; etherification; contacting 2-bromo-6-methoxynaphthalene with methyl vinyl ketone; hydrogenation
05/26/1998US5756834 Process for preparing fluorinated aromatics
05/26/1998US5756544 Carboxyalkylethers, formulations, and treatment of vascular diseases
05/26/1998CA2083863C Process for the preparation of 3-hydroxyalkanals
05/22/1998WO1998021262A1 Ordered poly(arylene vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials
05/20/1998EP0841987A1 Water-soluble cobalt catalysts, process for their preparation and their use as hydroformylation catalysts in a two-phase system with polyethylene glycol as the polar phase
05/20/1998EP0682650B1 Process for making 1,3-diols and 3-hydroxyaldehydes
05/20/1998DE19747226A1 Preparation of alpha -methylene- beta -methyl- psi -butyrolactone used as monomer
05/20/1998CN1182415A Terminal carboxy or tetrazole groups containing dialkyl ethers
05/14/1998WO1998019985A1 Process to prepare a linear aldehyde
05/14/1998DE19646877A1 Geordnete Poly(arylenvinylen)-Terpolymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Elektrolumineszenzmaterialien Parent poly (arylene vinylene) terpolymers, process for their preparation and their use as electroluminescence
05/13/1998EP0841332A1 Method for preparing alpha-methylene-beta-methyl-gamma-butyrolactone and 4-hydroxy-butyric aldehyde as well as 2-hydroxa-3-methylene-4-methyltetrahydrofuran being valuable intermediates
05/13/1998EP0840717A1 Preparation of aldehydes or ketones from alcohols
05/13/1998CN1181369A Process for purification of O-phthalaldehyde
05/12/1998US5750569 Lowering plasma lipids
05/07/1998DE19644188A1 Preparation of formaldehyde
05/06/1998EP0840170A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds
05/06/1998EP0839789A1 Process for the purification of o-phthalic dialdehyde
05/06/1998EP0839788A1 Stereospecific synthesis of polyene compounds
05/06/1998CN1181058A Process for production of cyclopanecarboxaldehyde
05/05/1998CA2057312C Process for producing aldehydes
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