Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
10/1979
10/16/1979CA1064519A1 Method of preparing acetaldehyde
10/03/1979EP0004399A2 Photographic material suited for use in diffusion transfer photography and method of diffusion transfer photography using such material
10/02/1979US4169860 3-isopropenyl-6-hepten-1-al and the 3r-enantiomer
09/1979
09/25/1979US4169110 Group 8 metal slats as the catalyst
09/25/1979CA1063132A2 4,5-dialkoxy-(6),7-indanaldehyde
09/25/1979CA1063117A1 Cyclopentano (h) or (f) 1,2,3,4-tetrahydroisoquinolines
09/25/1979CA1062904A1 Flavoring and fragrance compositions containing alpha-substituted acetaldehyde taken alone or taken together with ketone and methods for imparting, altering, modifying or enhancing the organoleptic properties of consumable materials using same
09/19/1979EP0003981A1 Process for the preparation of 2-nitrobenzaldehyde
09/18/1979US4168281 Aroma chemicals
09/04/1979US4166808 Oxides of cobalt, molubdenum, bismuth and iron
09/04/1979CA1061791A1 N-substituted-7,8-dihydroxycyclopentano(f)-1,2,3,4-tetrahydroisoquinolines and ethers and esters thereof
09/04/1979CA1061790A1 N-substituted-5,6-dihydroxycyclopentano(h)-1,2,3,4-tetrahydroisoquinolines and ethers and esters thereof
09/04/1979CA1061787A1 9-aminoalkyl-9,10-dihydro-9,10-methano-anthracene derivatives
08/1979
08/28/1979US4166132 Antiviral amine derivatives of glycerol and propanediols
08/28/1979CA1061315A1 Catalyst composition
08/21/1979US4165372 6-Carboxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine compounds and use as dopaminergic agents
08/21/1979US4165342 Preparation of 3-alkyl-buten-1-als
08/08/1979EP0003427A1 Preparation of m-(p-bromophenoxy)benzaldehyde
08/08/1979EP0003348A1 Process for selective oxidation/dehydrogenation of methanol to formaldehyde using a metal catalyst
08/08/1979EP0003343A1 Process for the preparation of glyoxal
08/08/1979EP0003230A2 Process for the preparation of o-phthalic aldehydes optionally having several substituents
08/07/1979US4163759 From oxidation and decarboxylation of a hydroxy aryl glycolic acid
08/07/1979CA1060015A1 Morpholine derivatives and production thereof
07/1979
07/31/1979US4162992 Antimony-vanadium-titanium oxide
07/31/1979CA1059531A1 Selective oxidation of chrysanthemyl alcohol
07/31/1979CA1059526A1 Process for the oxidation of primary allylic alcohols
07/25/1979EP0003158A2 Oxidation and ammoxidation catalysts, their production and use
07/25/1979EP0003066A2 Process for the preparation of meta-aryloxybenzaldehydes, and meta- aryloxybenzaldehydes produced by the process
07/24/1979US4162269 Purification process for 3-phenoxybenzaldehyde
07/17/1979CA1058625A1 Manufacture of symmetrical carotenoids
07/17/1979CA1058442A1 Flavoring and fragrance compositions and products
07/11/1979EP0002908A1 Hydroformylation of formaldehyde with rhodium catalyst
07/11/1979EP0002851A1 Novel intermediate in the preparation of cyclopropylcarboxylate esters and process for its manufacture
07/11/1979EP0002850A1 Novel intermediates in the preparation of cyclopropylcarboxylate esters and process for their manufacture
07/11/1979EP0002781A2 Process for the preparation of aliphatic carbonylic compounds substituted by hydroxylic groups which are etherified by aliphatic groups
07/11/1979EP0002742A1 Stilbene derivatives, their preparation and medicines containing these stilbene derivatives
07/11/1979EP0002666A1 1,2-Benzisoxazolyloxy (or thio) acetic acids and related compounds, process for their preparation and medicines containing them
07/10/1979US4160865 Asymmetric synthesis
07/10/1979US4160765 Method for 6-bromination of 1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine compounds
07/10/1979CA1058221A1 Manufacture of concentrated aqueous solutions of formaldehyde
07/10/1979CA1058220A1 Manufacture of formaldehyde
07/10/1979CA1058219A1 Method for the preparation of carbonyl products starting from hydrocarbon streams coming from steam-cracking installations
07/10/1979CA1058218A1 Method for the preparation of alpha-hydroxycarbonyl compounds
07/10/1979CA1058211A1 Process for preparing vinyl esters of carboxylic acids
07/10/1979CA1058183A1 Pinane derivatives
07/03/1979US4159987 Process for preparing substituted cyclic acetals of oxyacetaldehydes and said cyclic acetals
06/1979
06/26/1979CA1057306A1 Ascochlorin derivatives
06/19/1979CA1056852A1 Thermolysis of styrene oxide
06/13/1979EP0002327A1 Pharmacologically active 6-lower alkyl-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepines, method of preparing them and intermediates
05/1979
05/30/1979EP0002027A1 Process for the preparation of 2-butene-1-ol compounds by isomerization of the corresponding 3-butene-1-ol compounds
05/29/1979US4156636 Condensation of formaldehyde hydrate, baseficiation with calcium hydroxide
05/29/1979CA1055525A1 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron trifluoride complex
05/29/1979CA1055512A1 Process for the regeneration and separation of catalysts of the formulas rh or ir(co) (pr3)2 hal and hrh or ir (co) (pr3)3
05/22/1979US4155938 Preparing unsaturated aldehydes in the presence of an oxidation catalyst
05/22/1979US4155933 Process for halogenation of aldehydes and production of oximes therefrom
05/16/1979EP0001936A1 Process for the production of acetaldehyde by the reaction of methanol with synthesis gas
05/15/1979US4154943 Preparation of vincadifformine
05/15/1979US4154850 Certain di-(substituted phenoxy) alkanes and hypolipidaemic use thereof
05/15/1979US4154762 Gold catalyst
05/15/1979CA1054635A1 Process for manufacture of 3,5-ditert. butyl-4-hydroxybenzaldehyde from 3,5-ditert.butyl-4-hydroxybenzyl alcohol
05/08/1979US4153713 4-(Polyalkoxyphenyl)-2-pyrrolidones (II)
05/02/1979EP0001660A1 Process for the purification of benzaldehyde
05/02/1979EP0001570A1 Process for the preparation of formaldehyde
05/02/1979EP0001553A2 Bicyclic fragrant compounds, process for their preparation and precursor
05/01/1979US4152725 Distortion correcting apparatus for line-scanning system
05/01/1979US4152356 Method for the preparation of dibenzocycloheptenes from anthracene derivatives
05/01/1979US4152355 Process for the preparation of boll weevil sex pheromone components
05/01/1979CA1053702A1 Process for manufacturing 3,5-ditert. butyl-4-hydroxybenzaldehyde by formylation of 2,6-ditert. butylphenol
04/1979
04/24/1979US4151360 Optically active amine salts
04/24/1979US4151205 Synthesis of vitamin E
04/24/1979US4151201 Condensation of phenols with formaldehyde with a stannous and/or stannic chloride catalyst and an aprotic binder
04/17/1979CA1052819A1 Catalyst activity control in process for converting an alkene to a carbonyl derivative in the presence of a noble metal and a redox agent
04/10/1979CA1052393A2 9-formyl-9,10-dihydro-9,10-methanoanthracene
04/03/1979US4147885 Catalytic oxidation
04/03/1979US4147872 3-[2-Hydroxy-4-(substituted)-phenyl]azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
04/03/1979US4147727 1-Butenoyl-3,3-dimethylcyclohexane mixtures
04/03/1979US4147672 Cyclic C6 ketones in perfumes
04/03/1979CA1051927A1 Thermolysis of styrene oxide
03/1979
03/27/1979US4146609 Trail-following substance
03/27/1979US4146582 Oxidation with a persulfate and a metallic salt as catalyst
03/27/1979US4146574 Hydrothermally reacting oxides of molybdenum, vanadium, phosphorous and optionally, tungsten
03/27/1979CA1051428A1 Substituted 1,3-dihydrospiro (isobenzofuran) s
03/20/1979US4145362 Diazotization of arylamine in presence of alkanoic acid, copper halide catalyst
03/13/1979US4144257 Complex nickel catalyst
03/07/1979EP0000912A1 Process for the preparation of low molecular polyhydroxy compounds
03/06/1979US4143075 Control of condensation products in hydroformylation process
03/06/1979US4143065 Nitriles, diels-alder adducts
03/06/1979CA1050047A1 Method for the preparation of pure n-aldehydes
03/06/1979CA1050045A1 Process for preparing vinyl esters of carboxylic acids
02/1979
02/27/1979US4141919 Dehydrogenation of alkoxyalkanols, hydrogenated copper catalyst
02/27/1979CA1049561A1 Attractant components for males of the tobacco budworm moth
02/27/1979CA1049560A1 Process for the production of 4-hydroxy-3,5-dibromobenzaldehyde
02/21/1979EP0000825A1 Geminally disubstituted indene derivatives, processes for their preparation and pharmaceutical compositions containing them
02/21/1979EP0000719A2 1,4-Epoxy-trimethyl-butenylidene-cyclohexanes (I), process for their preparation, use of (I) as fragrance and/or flavouring substance, fragrance and/or flavour compositions containing the cyclohexanes
02/20/1979US4140723 Intermediate compounds for producing vitamin E
02/13/1979US4139720 Perfumes, flavors
02/13/1979CA1048545A1 Process for preparing hexafluoropropanone-2
02/13/1979CA1048529A1 Antioxidant hindered phenolaldehydes
02/13/1979CA1048481A1 Chromium-containing catalysts useful for oxidation reactions
02/06/1979US4138430 Process for ammoxidation of 1-propanol