Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
06/1981
06/11/1981WO1981001578A1 Method of obtaining monochlorohydrin or dichlorohydrin alcohols of saturated series
06/10/1981EP0030110A1 Process for the production of an oxygenated hydrocarbon product containing ethanol
06/10/1981EP0029973A1 Process for the preparation of vicinal diols
06/09/1981US4272326 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed
06/09/1981CA1102777A1 Low-metal content olefin hydration catalyst and related process
06/03/1981EP0029723A1 Process for the production of ethanol and/or acetaldehyde in the presence of metal complex catalyst systems
06/03/1981EP0029695A1 Removal of phenols from phenol-containing streams
06/02/1981US4271323 Process for hydrogenating unsaturated compounds
06/02/1981US4271322 Process for preparation of phenols
06/02/1981US4271086 Catalytically cracking hydrocarbons in the presence of water vapor and carbon dioxide
05/1981
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/27/1981EP0029086A1 Improved process for the production of ethanol and catalyst thereof
05/26/1981US4270010 Heating an aqueous solution of p-aminophenol or a salt with an organic sulfonic acid; solvent extraction; from nitrobenzene reduction
05/26/1981US4269781 Dimeric carbonylation of 1,3-butadiene
05/26/1981CA1101891A1 Process for the preparation of resorcinol or alkylsubstituted derivatives thereof
05/20/1981EP0028931A1 Process for producing resorcinol
05/20/1981EP0028910A1 Improved process for producing phenolic compounds from aralkyl hydroperoxides
05/19/1981US4268695 Process for the continuous preparation of butane-1,4-diol
05/19/1981US4268447 From butanediol diacetate by hydrolysis, distillation, transesterification with methanol
05/19/1981CA1101446A1 Methanol
05/19/1981CA1101436A1 Process for the preparation of polyhydric phenols
05/14/1981WO1981001285A1 Substituted carboxylic ceto-acids,process for the preparation thereof,use thereof and medicinal compositions containing them
05/13/1981EP0028522A1 Process for producing phenolic compounds
05/13/1981EP0028305A1 Diaryl compounds and pharmaceutical formulations containing them
05/13/1981EP0028295A1 Process for the conversion of olefines in a carboxylic-acid medium with ozone
05/12/1981US4267385 Process for the catalytic preparation of acrolein and methacrolein
05/12/1981US4267384 Ruthenium catalyzed process for acetaldehyde and ethanol
05/12/1981CA1100999A1 Process for preparing 2-allyl phenol
05/06/1981EP0028200A1 Alkylation of 2,6-di-tert.-alkylphenols with alkanediols
05/06/1981EP0027937A1 Improved process for producing a mixture containing cyclohexanol and cyclohexanone from cyclohexane
05/05/1981US4266087 Process for preparing a myrcenol, cis-ocimenol mixture substantially free of trans-ocimenol
05/05/1981US4265828 Ruthenium catalyst with a low melting quaternary phosphonium or ammonium salt
05/05/1981US4265817 Novel chiral ethers and their use in resolution of alcohols and phenols
05/05/1981CA1100525A1 Production of carboxylic acids and esters
05/05/1981CA1100477A1 Catalyst comprising phosphoric acid on silica gel, its preparation and use
04/1981
04/29/1981EP0027593A1 Process for the preparation of polyhydric phenols
04/29/1981EP0027501A1 Process for preparing 1,1-diacetoxyethane
04/28/1981US4264484 Antisoilants comprising an addition polymer and a fluorine containing compound
04/21/1981US4263449 Process for producing alcohols
04/21/1981CA1099746A1 Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans
04/21/1981CA1099745A1 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts
04/21/1981CA1099709A1 5-(quaternary alkyl) resorcinol preparation and intermediates therefor
04/15/1981EP0027000A1 Methanol conversion with CO or CO+H2 using iron-cobalt catalyst
04/14/1981US4262154 Process for the production of ethanol and/or acetaldehyde by reacting methanol with synthesis gas
04/14/1981US4262153 Catalyst selectivity, by-product inhibition
04/14/1981US4262152 Preparation of trifluoromethylphenyl nitrophenylethers
04/14/1981US4262149 Solvent extraction with isoolefin
04/14/1981US4262139 Catalytic acetoxylation of butadiene
04/14/1981CA1099296A1 Enhancing the promoting of a catalytic process for making polyhydric alcohols
04/14/1981CA1099295A1 Catalytic process for producing polyhydric alcohols and derivatives
04/14/1981CA1099294A1 Process for preparing allylic alcohols from allylic halides
04/14/1981CA1099293A1 PROCESS FOR THE PREPARATION OF .beta.-PHENYLETHYL ALCOHOL
04/14/1981CA1099214A1 Method for the preparation of verbenone, myrtenal and pinocarveol and their therapeutical use
04/08/1981EP0026547A1 Process for the preparation of basic salts of alkaline earth metals
04/08/1981EP0026544A1 Process for preparing basic salts of barium
04/08/1981EP0026344A1 2,2,3-Trimethylcyclopent-3-en-ylmethyl-substituted alicyclic ketones and alcohols, production process and their use as odorants
04/08/1981EP0026318A1 Process for the preparation of pure 4.4-dihydroxydiphenyl alkanes or cycloalkanes
04/07/1981US4260832 Alkali metal or hydroxide or alkoxide thereof as catalyst
04/07/1981US4260827 Process for the purification of aqueous solutions of low molecular weight polyhydroxyl compounds
04/07/1981CA1098916A1 Process for the production of a phenol and a carbonyl compound by the catalysed decomposition of an aromatic hydroperoxide
04/07/1981CA1098888A1 Production of phenols and catalyst therefor
04/01/1981EP0026057A1 Synthesis reactor and processes
04/01/1981EP0025961A1 Process for the production of 1,2-diols containing a higher number of carbon atoms
04/01/1981EP0025940A1 Process for the hydroxylation of olefinically unsaturated compounds
04/01/1981EP0025892A1 Process for the hydroxylation of styrene and of styrene derivatives
04/01/1981EP0025891A1 Process for the hydroxylation of cyclic olefines with one or two double bonds
04/01/1981EP0025890A1 Process for the hydroxylation of low-chain aliphatic mono- or diolefines
03/1981
03/31/1981US4259536 Catalytic hydrogenation of fatty acid
03/31/1981US4259534 Method for the production of 2,4,6-tri(3,5-ditertiary butyl-4-hydroxybenzyl) mesitylene
03/31/1981CA1098288A1 Catalytic reactor for isothermal reactions
03/25/1981EP0025740A1 Unsaturated fatty alcohols and process for their preparation
03/25/1981EP0025715A1 Process for the production of a supported solid oxide complex catalyst and use thereof
03/25/1981EP0025702A2 Process for producing ethylidenediacetate
03/24/1981US4258222 Hydrogenation of formose solutions
03/24/1981US4258220 Purification of 2,6-xylenol streams
03/24/1981US4258071 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)cyclohexanes as flavorants
03/24/1981US4257953 Reacting phthalimide with phenol derivative and alkali hydroxide
03/24/1981US4257920 Oxidation catalyst
03/17/1981US4256568 Using metal oxides or metal hydroxides to form an hydroxy metal phenate; separation; decomposition by heating
03/17/1981CA1097692A1 Linear trimer of para-isopropenyl phenol and process for its preparation
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
03/11/1981EP0024648A1 Process for the production of unsaturated alcohols
03/11/1981EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use
03/10/1981US4255529 Reacting a diisocyanate and polyhydric alcohols obtained by the condensation of aqueous formaldehyde using a tertiary amine having an electrophilic hetero atom in the beta position as buffer; by-product inhibition
03/10/1981US4255279 Recovering active cobalt carbonyls
03/10/1981CA1097377A1 Process for the purification of a phenol
03/10/1981CA1097376A1 Method for preparing 2,6-ditert. butylphenol
03/10/1981CA1097375A1 Process for preparing resorcinol
03/04/1981EP0024358A1 Substituted cyclohexadienes
03/03/1981CA1096888A1 Benzine-1,3,5-tris-acetoxime and the process of making phloroglucinol therewith
03/03/1981CA1096775A1 Propene trimer alcohol or its ester as perfume composition
02/1981
02/25/1981EP0024224A1 Process for the synthesis of 1,1,2,2-tetrahydroperfluoro alcohols and their esters
02/25/1981EP0024091A1 Hydroformylation process and novel transition metal catalysts.
02/25/1981EP0024088A1 Process for the preparation of aldehydes
02/24/1981US4252986 Fixative for perfume compositions
02/24/1981US4252794 Gamma-sorbitol polymorph
02/24/1981US4252741 Carbonylation with Group VIII noble metal catalysts
02/24/1981US4252689 Method of producing copper-iron-aluminum catalysts
02/24/1981CA1096134A1 Preparation of bismuth-modified spheroidal malachite
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