Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
10/1981
10/14/1981EP0037584A1 2,4-Dialkyl-2,6-heptadienals and -hetadienols, process for their preparation and their use as perfume compounds and flavourings
10/06/1981US4293718 Preparation of acetaldehyde
10/06/1981US4293453 Process for using bridged ketones in augmenting or enhancing the organoleptic properties of consumable materials
09/1981
09/30/1981EP0036663A1 Oxiranebutanoic acid derivatives, their preparation and use, and medicaments containing them
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/22/1981CA1109486A1 Process for the production of di-n-propylacetic acid
09/15/1981US4289913 Process for preparing 3-(4)-formyltricyclo-[5,2,1,02,6 ]-decene-8
09/15/1981US4289912 Stabilization of liquid paraformaldehyde
09/15/1981US4289852 Cultures, sclerotinia
09/15/1981US4289659 Cyclic C6 esters and their use in perfumes
09/15/1981CA1109066A1 Geminally disubstituted indene derivatives
09/15/1981CA1109017A1 Purification of oxo aldehydes
09/08/1981US4288636 Preparation of citral
09/08/1981US4288635 Bromination with cupric bromide, lithium carbonate
09/08/1981US4288558 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981CA1108646A1 PROCESS FOR THE PREPARATION OF .delta.-OXOACETALS
09/02/1981EP0034837A1 P-tert.-butylbenzal bromide and its derivatives substituted in the nucleus by halogen
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/01/1981US4287370 By hydroformylation of 1-butene in the presence of a complex catalyst of rhodium, carbon monoxide and a triorganophosphine
09/01/1981US4287369 Hydroformylation of alkenes to aldehydes
09/01/1981US4287133 6-Hydroxy-2,6-dimethylheptanal, organoleptic uses thereof and processes for preparing the same
09/01/1981US4287084 Wherein the olefins are dimers of isoamylene
09/01/1981US4287081 Bridged ketones, process for preparing same and use thereof in augmenting or enhancing the organoleptic properties of consumable materials
09/01/1981CA1108185A1 Process for preparing hindered phenolic aldehydes
08/1981
08/26/1981EP0034567A2 A method for the total synthesis of cyclosporins and novel cyclosporins
08/26/1981EP0034442A2 Process for the preparation of unsaturated aldehydes and unsaturated acids
08/26/1981EP0034430A1 Process for preparing arylacetaldehydes
08/25/1981US4285947 Aldehyde adducts of triamterene
08/25/1981US4285811 Purification of formaldehyde by separation
08/25/1981US4285777 Process for the purification of benzaldehyde
08/25/1981US4285349 Cigarettes
08/25/1981CA1107761A1 Drug containing a cyclopentyl-aldehyde derivative and composition containing some
08/19/1981EP0033880A1 Process for the preparation of formaldehyde
08/18/1981US4284834 Diethynyl aromatic hydrocarbons which homopolymerize and char efficiently after cure
08/18/1981US4284829 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/18/1981US4284824 Methyl substituted norborane carboxaldehydes
08/18/1981US4284823 Process for preparing 3-(3,5-di-tert.alkyl-4-hydroxy-phenyl)-2,2-di-substituted propionaldehydes
08/18/1981US4284820 3,6,6-Trimethylbicyclo[3.1.0]hexane derivatives as pyrethrod intermediates
08/18/1981CA1107444A1 Light-sensitive materials
08/18/1981CA1107299A1 Process for the purification of benzaldehyde
08/18/1981CA1107298A1 Methanol oxidation/dehydrogenation over silver-gold alloy
08/18/1981CA1107282A1 Process for the production of morpholine and piperidine derivatives and the products thereof
08/12/1981EP0033702A2 2-Nitronaphthofurane derivatives, their preparation and their use, in particular as cell-growth regulators
08/12/1981EP0033614A1 Phenylalkanoic acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
08/12/1981EP0033554A2 A process for the hydroformylation of conjugated dienes
08/11/1981US4283569 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/11/1981US4283564 Reacting propionaldehyde with formaldehyde in the presence of a catalyst composed of a secondary amine and an organic carboxylic acid
08/11/1981US4283562 Hydroformylation process using stable rhodium catalyst
08/11/1981US4283561 Mixture of aldehydes resulting from hydroformylation of α-terpinene
08/11/1981US4283433 Flavoring with α,β-unsaturated aldehydes
08/11/1981CA1106858A1 Process for the recovery of substituted phosphines and active rhodium
08/11/1981CA1106857A1 Process for the preparation of 3-(4-methyl-3- cyclohexen-1-yl) butyraldehyde
08/11/1981CA1106856A1 Oxydehydrogenation of certain c.sub.4 saturated oxyhydrocarbon compounds
08/06/1981WO1981002113A1 Method for the separation of low molecular-weight aromatic compounds
08/05/1981EP0033156A2 1-Phenyl-2-cyclohexene-1-alkylamine derivatives, process for their preparation and medicines containing them
08/05/1981EP0033084A1 Process and apparatus for the secure feeding of molecular oxygen or gases containing it in the oxidation of hydrocarbons
08/04/1981US4282374 Vapor phase, copper catalyst, phosphorus compound
07/1981
07/29/1981EP0032725A1 Novel aldehyde adducts of triamterene and a pharmaceutical composition containing the same
07/29/1981EP0032576A1 Process for the preparation of p-substituted phenyl propanols and their esters and of p-substituted 3-phenyl-2-methyl propanals
07/28/1981US4281207 Crosslinking polymers useful in relief images, photoresists, and lithographic plates
07/28/1981US4281177 Flavoring or perfumes for cosmetics, detergents, tobacco
07/28/1981US4280929 Attrition resistant-higher active component fluid bed catalysts
07/28/1981US4280928 Catalyst compositions and their use for the preparation of methacrolein
07/28/1981CA1105946A1 Hydroformylation process
07/28/1981CA1105945A1 2-propyl-pent-4-en-1-al
07/28/1981CA1105944A1 Process for preparing 2-methylenealdehydes
07/28/1981CA1105932A1 Process for the production of morpholine and piperidine derivatives and the products thereof
07/21/1981CA1105490A1 Process for the preparation of 2-nitrobenzaldehyde
07/21/1981CA1105487A1 Process for continuously producing oxygen-containing compounds
07/15/1981EP0032063A2 Novel substituted arylene compounds and processes for their production
07/14/1981CA1105056A1 Process for preparing methyl-nonyl-acetaldehyde
07/08/1981EP0031590A1 Rhodium catalyzed hydroformylation process
07/08/1981EP0031416A1 Process for the preparation of substituted benzaldehydes
07/07/1981US4277626 Method for the isolation of vanillin from lignin in alkaline solutions
07/07/1981US4277421 Process for the manufacture of para-tert.butylbenzaldehyde and its derivatives which are halogen-substituted at the nucleus
07/07/1981CA1104588A1 Process for the production of colourless bis-(3,5-di- tert.- butyl-4-hydroxybenzyl)-sulphide
07/07/1981CA1104587A1 Catalytic hydroformylation of internal olefins
07/01/1981EP0031253A1 Process for preparing 3,4-substituted benzaldehydes
07/01/1981EP0031199A1 Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols
07/01/1981EP0031041A2 Pyrethroids and their preparation, their pesticidal composition; intermediates and their preparation
06/1981
06/30/1981US4276217 From 2,6-dimethyl-6-hepten-1,2-diol and ozone
06/23/1981US4275243 Trisubstituted phosphine-rhodium complex catalyst for hydroformylation
06/23/1981US4275242 Using an enamine catalyst for reacting formaldehydes with other aldehydes
06/23/1981US4275241 By dichromate oxidation in aqueous sulfuric acid
06/23/1981US4275224 Bronchodialators and anti-gastric secretion agents
06/17/1981EP0030434A1 Methanol homologation using cobalt-ruthenium catalysts
06/16/1981US4273945 Hydrogenation of unsaturated aldehydes
06/10/1981EP0029945A1 Process for the manufacture of electrically conductive polyenes and their use in electrical engineering and in rendering plastics antistatic
06/09/1981US4272637 Catalyst for oxidation of isobutylene
06/09/1981CA1102823A1 Catalysis in hydroformylation
06/03/1981EP0029723A1 Process for the production of ethanol and/or acetaldehyde in the presence of metal complex catalyst systems
06/02/1981US4271048 9-Hydroxy-undeca-4,10-dien-1-al
06/02/1981CA1102354A1 Antiviral amine derivatives of glycerol
05/1981
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/26/1981US4270008 2-Propyl-pent-4-en-1-al
05/26/1981US4270007 Perfume aldehydes from hydroformylation of caryophyllene
05/26/1981US4269788 Secondary and tertiary amines; analgesics
05/20/1981EP0028725A1 Process for the preparation of aromatic aldehydes according to the Sommelet reaction
05/20/1981EP0028714A1 Process for the preparation of 3-phenoxybenzaldehydes