Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
11/1999
11/24/1999EP0958052A1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions
11/24/1999CN1236353A Process for preparing a linear aldehyde
11/23/1999US5990360 Deetherification in presence of an aluminium silicate catalyst
11/23/1999US5990358 Process for the preparation of formaldehyde
11/17/1999EP0957102A1 Heteroarylpiperidines and piperazines and their use as antipsychotics and analgetics
11/16/1999US5986146 Process and reactor for heterogeneous exothermic synthesis of formaldehyde
11/16/1999US5986131 RXR selective ligands
11/16/1999US5986111 Pyronin antibacterials, process and novel intermediates thereto
11/16/1999US5985935 Treatment and prophylaxis of diseases caused by parasites, or bacteria
11/16/1999US5985928 Bioactive bicyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
11/16/1999US5985786 Packed silver-catalyst bed doped with phosphorus
11/11/1999WO1999057123A1 Purification of carboxaldehyde
11/11/1999DE19819317A1 Verbessertes Verfahren zur Herstellung von Acetaldehyd aus Ethylen und Sauerstoff An improved process for the production of acetaldehyde from ethylene and oxygen
11/11/1999CA2330621A1 Purification of carboxaldehyde
11/10/1999EP0955290A1 Unsaturated ketones and their use in perfumery
11/10/1999EP0955286A1 Dihydro- or tetrahydronaphthalene derivatives having (anti-)estrogen activity
11/10/1999EP0954375A1 Novel supported catalysts
11/10/1999CN1234384A Preparation of unsaturated aldehydes from propargylalcohol and conjugated diolefins
11/10/1999CN1234383A Method for preparing dihydrocitral
11/10/1999CN1234382A Novam method for preparing citral
11/10/1999CN1046262C Two stage hydroformylation procedure
11/09/1999US5981420 Oxidation catalysts system consists of an n-hydroxy or n-oxy imide compound and a transition metal compound excluding a polyacid as cocatalyst
11/04/1999WO1999055655A1 Formaldehyde production
11/03/1999EP0953560A1 Method, catalyst and apparatus for producing acetaldehyde from acetic acid
11/03/1999EP0953559A1 Improved separation of the catalyst in a process for the oxydation of a gas
11/03/1999CN1234018A Process for conversion of 2,3-dihydrofuran to cyclopropane-carboxaldehyde
11/03/1999CN1233610A Improved process for preparing acetaldehyde from ethylene and oxygen
11/02/1999US5977419 Process for the preparation of substituted phenylpropenes
11/02/1999US5977414 2,3-Dihalogeno-6-trifluoromethylbenzene derivatives and processes for the preparation thereof
11/02/1999US5977147 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino- 1,3-propanediols and related compounds
10/1999
10/27/1999EP0952139A1 Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins
10/27/1999CN1233235A Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives
10/26/1999US5973210 Intermetallic ruthenium tin-catalyst for use in aldehyde synthesis
10/26/1999US5973209 Isomerizing vaporized 3,3-dimethyl-1,2-epoxybutane in the presence of silica gel
10/26/1999CA2165891C Process for preparing aldehydes
10/26/1999CA2165888C Process for preparing aromatic olefins
10/23/1999CA2270016A1 Treating methanol-containing waste gas streams
10/21/1999WO1999052847A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds
10/21/1999WO1999052841A1 Process for producing aromatic compounds via treatment with supercritical water
10/21/1999WO1999052629A1 In-situ formation of metal-molybdate catalysts
10/21/1999CA2328250A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds
10/20/1999EP0950045A2 A solid-phase technology for the preparation of amides
10/20/1999EP0778821B1 Ortho-substituted aromatic ether compounds and their use in pharmaceutical compositions for pain relief
10/20/1999CN1232443A Novel p-terphenyl compounds
10/20/1999CA2269451A1 Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins
10/13/1999EP0949237A1 Process for the preparation of dihydrocitral
10/13/1999EP0948478A1 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
10/13/1999CN1045587C High selection and high efficient synthetic method and use of functional (Z, E) conjugated bialkene compound
10/12/1999US5965741 Ortho-substituted aromatic ether compounds and their use in pharmaceutical compositions for pain relief
10/07/1999WO1999050214A1 Process for hydrocarbonylations in supercritical carbon dioxide
10/07/1999WO1999050207A1 Method for preparing 2-chloro-1-cyclohexyl-4-ethynylbenzene
10/07/1999CA2326047A1 Process for hydrocarbonylations in supercritical carbon dioxide
10/07/1999CA2267832A1 Process for the manufacture of dihydrocitral
10/06/1999EP0947496A1 Bicyclic aromatic compounds and their use in human and veterinary medicine as well as in cosmetology
10/06/1999EP0947492A1 Process for the preparation of citral
10/06/1999EP0946483A1 Method for producing polyalcohols
10/06/1999EP0946482A1 Method for preparing a 4-hydroxybenzaldehyde and derivatives
10/06/1999EP0946480A1 Method for producing carbonyl compounds
10/06/1999EP0946479A1 Method for producing carbonyl compounds
10/06/1999EP0946478A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
10/05/1999US5962744 Using catalyst complex containing transition metal and phosphite ligand
10/05/1999US5962492 Antiasthma agents; antiinflammatory agents
09/1999
09/30/1999CA2267506A1 Process for the manufacture of citral
09/29/1999EP0944569A1 Polymerizable biaryls, method for the production and use thereof
09/29/1999CN1045300C Phosphorous-containing calixarenes, its preparing method and application
09/28/1999US5959154 Reactors of the type comprising a plurality of adiabatic catalytic beds connected in series, provides the step of flowing the gaseous reagents across at least one of the catalytic beds with substantially radial flow.
09/23/1999WO1999047481A1 Method for producing carbonyl compounds
09/23/1999DE19811288A1 Preparation of carbonyl compounds by gas phase oxidation of alcohol, especially glyoxal from ethylene glycol
09/22/1999CN1045202C Process for making 1,3-diols and 3-hydroxyaldehydes
09/16/1999WO1999046228A1 Method for non-oxidative production of formaldehyde from methanol
09/16/1999DE19810087A1 Catalyst exhaustion in non-oxidative catalytic preparation of formaldehyde by methanol dehydration using carbon-free carrier gas
09/15/1999CN1228764A Inhibitors of oleamide hydrolase
09/15/1999CN1228758A Haphthyl compounds, intermediates, compositions and methods of use
09/14/1999US5952530 Selectively solvent extracting from the reaction product fluid by phase separation, using a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, and nonpolar solvent
09/14/1999US5952382 Inhibiting the biological effects of an overregulation of retinoid acid receptors and/or of a hypervitaminosis a; treating skin disorder, eye vision defects, skin aging
09/14/1999US5951841 Electroplating baths salts of aromatic hydroxy compounds and their use as brighteners
09/08/1999CN1227835A Process for preparing aldehydes
09/02/1999WO1999043646A1 Cyclohexanediole derivatives
09/02/1999WO1999043640A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides
09/02/1999DE19808296A1 Verfahren zur selektiven Hydrolyse von Acetalen bzw. Ketalen in Gegenwart von Phthaliden Process for the selective hydrolysis of acetals and ketals in the presence of phthalides
09/02/1999CA2321847A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides
09/01/1999EP0938514A1 Ordered poly(arylene vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials
09/01/1999EP0938488A1 Phosphine ligands
09/01/1999EP0938379A1 Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds
09/01/1999CN1227214A 加氢甲酰化方法 Hydroformylation process
08/1999
08/31/1999US5945570 Catalyst and process for preparing 1,3-propanediol
08/26/1999WO1999042211A1 Oxidation catalyst system and method of oxidation with the same
08/26/1999WO1999024443A3 Catalysts for asymmetric synthesis containing rigid chiral ligands
08/25/1999EP0937022A1 Process to prepare a linear aldehyde
08/25/1999EP0937021A1 Production of nabumetone or precursors thereof
08/25/1999EP0937018A1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol
08/24/1999US5942272 2(3)-dihydrofarnesal used to flavor foods and in perfumes and personal care products; flowery odor
08/19/1999WO1999041219A1 Acylating agents, acylation method with the use of the same and adamantane derivatives
08/18/1999CN1226189A Catalyst and process for production of aldehydes by hydroformylation of olefinically unsaturated compounds
08/17/1999US5939351 Catalysts and catalyst carriers obtained by tableting
08/17/1999US5939268 Diels-alder reaction product of a diene and a dienophile; chemical intermediates for drugs, solid phase synthesis
08/12/1999WO1999040079A1 Synthesis of dysidiolide and uses thereof
08/11/1999EP0934244A1 Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives
08/11/1999EP0792256B1 Aldehyde preparation process
08/11/1999EP0566666B1 Novel glucohydrolase inhibitors useful as antidiabetic antivital and antimetastatic agents
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