Patents
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Patents for C07C 47 - Compounds having cho groups (13,190)
03/1982
03/24/1982EP0047877A2 Biphenyl compounds and process for their preparation
03/24/1982EP0047817A2 Hydrogenated naphthalines, their preparation and application, and mixtures containing such naphthalines
03/23/1982US4321412 Preparation of aromatic aldehydes by the Sommelet reaction
03/23/1982US4321209 Fluorinated aromatic polyenes
03/23/1982CA1120477A1 Alkylene bis-guanamines are disclosed corresponding to the formula
03/18/1982WO1982000821A1 Process for the production of hydroxyarylglyoxylic acids and of the alcaline salts thereof,and its application to the production of sodium para-hydroxyphenylglyoxylate
03/17/1982EP0047693A1 Process for the preparation of hydroxyarylglyoxylic acids and their alkali salts, and their use in the preparation of sodium-para-hydroxyphenyl glyoxylate
03/16/1982US4320230 To produce ethanol or acetaldehyde by reaction with carbon monoxide and htdrogen in the presence of an iodide promoter
03/16/1982US4320229 Preparation of aliphatic aldehydes from esters
03/16/1982US4320228 Palladium base hydrogenation catalyst in the presence of a tertiary amine
03/16/1982CA1120020A1 Manufacture of supported silver catalysts
03/09/1982US4319049 Bis hydroxymethyl tricyclo (5,2,1,02,6) decane
03/09/1982US4319048 Certain 6-(3'-methoxyphenyl) derivatives of 2,4-hexadienal
03/09/1982US4319036 Carboalkoxy alkyl norbornanes and process for preparing same
03/09/1982US4318831 Polysubstituted cyclopentene derivatives
03/09/1982CA1119617A1 Intermediates in the preparation of cyclopropanecarboxylate esters and process for their manufacture
03/03/1982EP0046735A2 Process for the preparation of chloropyridines substituted with methyl or trifluoromethyl groups
03/02/1982US4317945 Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol
03/02/1982US4317937 Preparation and use of bis-(1-bromo-2,3,3-trichloro-2-propenyl) ether
03/02/1982US4317925 Process for the production of di-n-propylacetic acid
02/1982
02/24/1982EP0046282A2 4-Phenoxy-2-butene derivatives and their use as plant growth regulators
02/23/1982US4316989 Process for preparing difluoromethoxy derivatives of aromatic aldehydes
02/17/1982EP0046129A1 Process for the hydrocarbonylation and/or carbonylation of alkyl carboxylates
02/17/1982EP0046128A1 Process for the hydrocarbonylation and/or carbonylation of alkyl carboxylates
02/16/1982CA1118451A1 Process for preparing aldehydes
02/10/1982EP0045571A1 Process for the production of phenyl substituted aldehydes and of phenyl substituted alcohols
02/10/1982EP0045521A1 Pyrazolobenzazepines, process for their preparation and pharmaceutical compositions containing them
02/10/1982EP0045429A2 Process for the preparation of 4-tert. butylbenzaldehydes
02/09/1982US4314914 Catalyst supporting bed
02/09/1982CA1117981A1 Process for preparing optically active citronellal
02/09/1982CA1117980A1 Process for producing aromatic aldehydes, in particular benzaldehyde and derivatives thereof
02/02/1982CA1117535A1 Anthracence-9,10-bis-carbonyl-hydrazones
01/1982
01/27/1982EP0044650A1 Aldehyde adducts and a process for separating aldehydes involving them
01/27/1982EP0044440A1 Process for the preparation of alpha- and beta-cyclocitral, and N-methyl aldimines of these compounds
01/27/1982EP0044324A1 Method for the separation of low molecular-weight aromatic compounds
01/26/1982US4312888 Flavoring with carboalkoxy alkyl norbornanes
01/26/1982CA1117140A1 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
01/21/1982WO1982000142A1 Prostaglandins
01/20/1982EP0044260A2 Process for the preparation of polyphenols optionally substituted by an aldehyde group
01/20/1982EP0044139A2 New cyclopropanecarboxylates, their production and a low fish toxic insecticide and/or acaricide containing them as an active ingredient
01/20/1982EP0044002A1 Process for preparing 3-bromo-4-fluorobenzaldehyde (-acetals),3-bromo- 4-fluoro-benzoic acid nitrile and its preparation
01/19/1982US4311645 Synthesis of SRS-active compounds
01/19/1982US4311617 Perfumery compositions
01/19/1982US4311563 Process for the isolation of monochloroacetaldehyde
01/13/1982EP0043526A1 Process for the preparation of dihydrocinnamaldehyde derivatives
01/12/1982US4310709 Manufacture of but-2-en-1-ol compounds by isomerizing the corresponding but-3-en-1-ol compounds
01/12/1982CA1116185A1 Process for preparing 3-(4)-formyltricyclo-[5,2,1, 0 su2,6 xx]-decene-8
01/06/1982EP0043292A2 Prostaglandins
01/05/1982US4309539 Electrooptics
12/1981
12/29/1981US4308378 Heavy metal salt
12/29/1981CA1115292A1 3-phenoxybenzylideneamines and 3-benzylbenzylideneamines, a process for obtaining them, and their use for producing the corresponding aldehydes
12/29/1981CA1115284A1 Derivatives of 3,3,7,8-tetramethyl-2-oxabicyclo-¬4, 4,0|-decane and their use in perfumery
12/22/1981US4307252 2-Propyl-pent-4-en-1-al
12/22/1981US4307224 Polymeric polyols
12/22/1981US4307024 1,1,1-Triaryl-2,2,2-trifluoroethanes and process for their synthesis
12/16/1981EP0041672A1 Process for the preparation of aromatic aldehydes
12/15/1981US4306097 3-[2-Hydroxy-4-(substituted)phenyl]-cycloalkanol analgesic agents
12/15/1981US4306092 Extraction by water solubility
12/15/1981US4306091 Catalytic hydrocarbonylation of methanol in the presence of cobalt, ruthenium and an alkyl halide and an ionic halide
12/15/1981US4306089 Catalytic oxidative dehydrogenation
12/15/1981US4306088 Vapor phase catalytic oxidation of isobutylene or tert-butyl alcohol
12/15/1981US4306083 Multiphase oxidation of alcohol to aldehyde
12/15/1981US4305876 Process for the manufacture of tertiary, optically active aliphatic compounds
12/08/1981US4304945 High molecular weight products
12/08/1981US4304938 M-phenoxybenzaldehyde oxime, chlorinating benzaldehyde, 2-/m-phenoxyphenyl/-1,3-dioxolane
12/08/1981US4304689 Aliphatic C11 branched chain aldehydes and alcohols, process for preparing same and uses thereof in augmenting or enhancing the aroma of perfumes, colognes and/or perfumed articles
12/02/1981EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene
12/02/1981EP0040891A1 Process and catalyst for performing hydroformylation reactions
12/02/1981EP0040830A1 Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al
12/02/1981EP0040715A2 Process for the production of acetaldehyde and methanol from the reaction mixture of methanol homologation
12/01/1981CA1113498A1 Preparation of methacrylic derivatives from tertiary butyl-containing compound
12/01/1981CA1113463A1 3-(2-hydroxy-4-(substituted)phenyl) azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
11/1981
11/24/1981US4302612 Synthesis of perfluorodialdehydes
11/24/1981US4302609 Process for the manufacture of methylglyoxal
11/24/1981US4302607 Cyclopentadecanones
11/18/1981EP0039830A1 Process for the preparation of optically active compounds and their use in the preparation of vitamin E
11/17/1981US4301310 Using synthesis gas directly as the source of formaldehyde
11/17/1981US4301302 Tetraalkyl substituted tricyclic ketone
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/10/1981US4299990 Process for preparing aldehydes
11/10/1981CA1112252A1 Intermediate in the preparation of cyclopropylcarboxylate esters and process for its manufacture
11/04/1981EP0038997A1 Anti-inflammatory 4,5-diaryl-alpha, alpha-bis(polyfluoroalkyl)-1H-pyrrole-2-methane thiols, processes for their preparation and pharmaceutical compositions containing them
11/04/1981EP0010213B1 Bicyclo-compounds, processes for their preparation and their application
11/03/1981US4298528 Cyclohexyl-dioxane liquid crystalline compounds
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
10/1981
10/28/1981EP0038609A1 Preparation of 2-hydroxytetrahydrofuran
10/27/1981US4297520 By oxidizing p-methoxytoluene with a dichromate ion yielding substance and sulfuric acid
10/27/1981US4297519 Sodium carbonate - dimethyl sulfoxide oxidation of the oil obtained from the bromination of o-nitrotoluene
10/27/1981US4297517 By hydrolysis using a catalyst of platinum group metal catalyst
10/27/1981US4297516 Prostaglandins
10/27/1981CA1111448A1 Separating phenols from alkaline pulping spent liquors
10/27/1981CA1111447A1 Halogenated products, process for their preparation and their application to the preparation of metaphenoxy benzaldehyde
10/27/1981CA1111441A1 Polyene compounds
10/21/1981EP0038160A1 Quinone compounds, their production and use
10/21/1981EP0038061A1 Substituted biphenyl-2-carboxaldehydes and a process for preparing them
10/21/1981EP0037973A1 Process for the synthesis of estrone or estrone derivatives
10/20/1981US4296121 Hypotensive agents, anticoagulants
10/14/1981EP0037698A1 Benzaldehyde derivatives for use as a chemical intermediate
10/14/1981EP0037644A1 Carbonyl norbornanes, organoleptic uses thereof and processes for preparing same
10/14/1981EP0037586A1 Process for the selective hydroformylation of methanol to acetaldehyde
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