Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
05/1981
05/19/1981US4268444 Preparation of polyene-aldehydes
05/13/1981EP0028378A1 Improved hydroformylation process using stable rhodium catalyst
05/12/1981US4267385 Process for the catalytic preparation of acrolein and methacrolein
05/12/1981US4267382 Antitumor agents; skin disorders
05/12/1981US4267381 Preparation of side-chain fluorinated 3,3-dimethyl-butan-2-one
05/12/1981US4267363 Wherin said intermediates are acyclic ether compounds
05/12/1981US4267330 Condensation of a halo-, sulfoakloxy-, or opoxyaldehyde with a dialkyl 1,2,3,4,5,6-hexahydroazepino/4,5-b/indole-5,5-dicarboxylate; alkaloids
05/12/1981US4267190 And method of administering to mammals for treatment of arthritis
05/12/1981US4267111 Process for preparing β-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta.
05/06/1981EP0027993A1 6-Fluorodihydroxyphenylalanines, a process for preparing and a pharmaceutical composition containing the same
05/05/1981US4266087 Process for preparing a myrcenol, cis-ocimenol mixture substantially free of trans-ocimenol
05/05/1981US4266073 Fluorinated aromatic polyenes
05/05/1981US4265889 Dopaminergic, hypotensive
04/1981
04/28/1981US4264467 Cyclic C6 compounds and their use in perfumes
04/22/1981EP0027426A1 A process for preparing 3-(3,5-di-tert. alkyl-4-hydroxyphenyl)-2,2-di substituted prionaldehydes
04/22/1981EP0027391A1 Dehydration of water soluble monomers
04/22/1981EP0027351A1 Oxidation catalysts and process for the preparation of methacrolein by vapour phase oxidation
04/21/1981US4263460 Process for preparing methyl-nonyl-acetaldehyde
04/21/1981US4263459 Perfumes, cosmetics
04/21/1981US4263394 Polymer of clycidyl (meth)acrylate modified with an unsaturated diacid
04/21/1981US4263223 Synthesis of 4,4'-dicyano-polyhalo-diphenoxyalkanes
04/15/1981EP0027000A1 Methanol conversion with CO or CO+H2 using iron-cobalt catalyst
04/15/1981EP0026983A1 Polycyclic polyamines, process for their preparation and epoxy resins cured by these polyamines
04/14/1981US4262142 Concurrent, rhodium catalyst
04/14/1981US4262021 Antiviral amine and amidine derivatives of glycerol and propanediols
04/14/1981CA1099214A1 Method for the preparation of verbenone, myrtenal and pinocarveol and their therapeutical use
04/08/1981EP0026505A1 7,8-Substituted-1-phenyl-2,3,4,5-tetrahydro-1-H-3-benzazepines
04/08/1981EP0026291A1 Process for the preparation of terephthalaldehyde or isophthalaldehyde
04/08/1981EP0026289A1 Antihypertensive polyhalohydroxyisopropyl phenylalkanoic and phenylalkenoic acids, amides and esters, pharmaceutical compositions therefrom and intermediates thereto
04/07/1981CA1098903A1 Preparation of vincadifformine
03/1981
03/31/1981CA1098525A1 Arthropod repellents
03/25/1981EP0025715A1 Process for the production of a supported solid oxide complex catalyst and use thereof
03/25/1981EP0025659A2 Processes for the production of 1,2,3-trihydroxyphenyl compounds
03/24/1981US4258216 Improved yields by adding a bromine compound to the gaseous reaction mixture
03/24/1981US4258207 Cyclopropanecarboxylate pesticides preparation
03/24/1981US4258205 Chemical intermediates for pesticidally active cyclopropane carboxylates
03/24/1981US4258181 Bactericides, amtitumor agents, anticarcinogenic agents
03/24/1981US4258071 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)cyclohexanes as flavorants
03/11/1981EP0024770A1 Hydrolysis of allyl ethers and ketones thus prepared
03/11/1981EP0024651A1 Process for the production of olefinically unsaturated carbonyl compounds and alcohols
03/11/1981EP0024624A2 4-Fluoro-3-phenoxy-benzaldehyde acetals, process for their preparation and intermediate products therefor
03/11/1981EP0024611A1 Process for preparing substituted benzaldehydes
03/11/1981EP0024532A1 Tert. butoxybutanales and butanoles and bis-tert. butoxy-pentanales and pentanoles, their production and their use as perfumes
03/11/1981EP0024517A1 3-Methyl aldehydes, process for their preparation and their use as odorants
03/03/1981US4254285 1-Hydroxymethyl-1-1-oxo prostane derivatives of the E and F series
03/03/1981US4254036 1-Hydroxymethyl-1-oxo-prostane-derivatives of the E, A and F-series
03/03/1981CA1096884A1 Process for the manufacture of formaldehyde and methanol by oxidation of methane
03/03/1981CA1096856A1 Stereo-specific isomers and method of preparation
02/1981
02/17/1981CA1095735A1 Herbicidal compositions
02/10/1981US4250339 Process for producing methacrolein
02/10/1981US4250338 Bridged ketones and process for preparing same
02/10/1981US4250120 5-isopropyl-8-methyl-bicyclo(5.3.0)deca-2,8-diene-2-carboxaldehyde, induces sporulation
02/10/1981US4250062 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene) cyclohexanes as odorants
02/03/1981US4249020 Reacting in presence of calcined niobium-vanadium-molybdenum catalyst
02/03/1981CA1095076A1 Process for the catalytic gas phase oxidation of toluene with a gas containing molecular oxygen
01/1981
01/27/1981US4247653 Condensation of formaldehyde
01/27/1981US4247487 Stabilized formaldehyde solutions
01/27/1981US4247485 Hydroxymethylation of an acyclic aldehyde by formaldehyde using a basic catalyst
01/21/1981EP0022735A1 Process for the preparation of acetaldehyde
01/20/1981CA1094105A1 Process for the production of acetaldehyde by the reaction of methanol with synthesis gas
01/14/1981EP0022238A1 Process for the preparation of methyl glyoxal
01/14/1981EP0022208A1 Process for the preparation of 2-formyl-3.3-dimethyl-cyclopropanecarboxylic acid esters
01/07/1981EP0021868A1 Process for the preparation of diaryl ethers
01/07/1981EP0021444A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
01/07/1981EP0021241A1 Process for the production of oxygenated hydrocarbon compounds and olefines from synthesis gas
01/07/1981EP0021074A1 Process for the production of citral
01/06/1981US4243613 Process for the manufacture of mixtures of formaldehyde and methanol by partial oxidation of methane
01/06/1981CA1093099A1 Process for purifying gaseous formaldehyde
01/06/1981CA1093098A1 Process for the production of intermediate oxidation products of toluenes having ether linkages
01/06/1981CA1093057A1 Isolation and regeneration of rhodium-containing catalysts from distillation residues of hydroformylation reactions
12/1980
12/30/1980US4242284 Process for recovery of rhodium values and triphenylphosphine from rhodium catalyzed hydroformylation medium
12/30/1980US4242283 Process for continuously producing oxygen-containing compounds
12/30/1980US4242282 Oxidation of ethylene glycol, silver catalysts
12/30/1980US4242281 Process for preparing 6-hydroxy-2,6-dimethylheptanal and intermediates thereof
12/30/1980US4242121 Method of antagonizing herbicides on soyabean and cotton
12/23/1980US4241081 Cyclopropanecarboxylate pesticides
12/23/1980US4241058 Heterocyclics useful as fungicides and fungicidal compositions thereof
12/23/1980US4240985 From 2,2-dialkyltetrahydropyrans with acid catalyst
12/23/1980US4240984 Palladium on barium sulfate poisoned with sulfur and quinoline
12/23/1980CA1092107A1 Trisubstituted 1-phenyl-2,3,4,5-tetrahydro-1h-3- benzazepine compounds
12/23/1980CA1091863A1 Stabilized metal salts of ethylene bis-dithiocarbamic acid, compositions holding same, stabilized compositions and process for said stabilization
12/16/1980US4239777 (-)-α-Cyano-m-phenoxybenzyl(+)-α-isopropyl-4-difluoromethoxyphenylacetate
12/16/1980US4239756 Fatty aldehydes in the therapy of arteriosclerosis
12/16/1980US4239706 Preparation of crotonaldehydes
12/16/1980US4239703 From xylylene glycols, oxygen, water vapor, silver catalyst
12/16/1980US4239702 Process for preparing aromatic aldehydes and alcohols
12/10/1980EP0019772A1 Process for the continuous production of glyoxal
12/10/1980EP0019713A1 Process for the preparation of styryl-cyclopropane carboxylates, intermediates therefor and their production
12/09/1980CA1091253A1 Process for preparing stable aqueous suspensions of formaldehyde
12/09/1980CA1091252A1 HIGH YIELD, LOW BYPRODUCT .alpha.,.beta.-UNSATURATED ALDEHYDES FROM OLEFINS
12/02/1980US4237073 Process for the manufacture of acetaldehyde
12/02/1980US4237072 Hydrogenation in the presence of a rhodium chiral phosphine complex formed in situ
12/02/1980CA1090824A1 Hydroformylation process
12/02/1980CA1090823A1 Cyclic hydroformylation process
12/02/1980CA1090771A1 Pas de traduction disponible
11/1980
11/26/1980EP0019531A1 Crystallised sodium paraformyl phenolate, process for its preparation and its application
11/26/1980EP0019089A1 5-Aryl-3-(1'-halogen-1'-methyl)ethyl-pent-4-en-carboxylic acid esters, process for their preparation, and their use for the preparation of 3-(2-arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters
11/25/1980US4235996 Bis(2-imidazolin-2-ylhydrazone)-9,10-dihydro-9,10-anthracenedicarboxaldehydes
11/25/1980US4235824 Method for the preparation of fragrances, and method for the preparation of perfume compositions
11/25/1980US4235823 Preparation of diketones