Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
10/1981
10/07/1981EP0037276A1 Process for producing methanol or a carboxylate derivative thereof, and the product of such process
10/07/1981EP0037220A1 Process for producing an olefin hydration catalyst, catalyst so produced and method of hydrating olefins
10/07/1981EP0037137A2 Process for the reactivation of a platinum-group metal catalyst for the hydrogenation of sugars
10/07/1981EP0037052A1 Norbornenyl phenolic compounds
10/06/1981US4293717 Process for preparing aldehydes and diols
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
09/1981
09/30/1981EP0036724A1 Process for the production of ethanol by the liquid phase hydrocarbonylation of methanol
09/30/1981EP0036669A2 Process for the preparation of catalysts for the hydration of olefins
09/30/1981EP0036511A1 Preparation of mixtures of lower polyhydroxy alcohols
09/29/1981CA1109894A1 Method for preparing sterically hindered bis- or polyphenols
09/23/1981EP0036378A1 Process for the preparation of chlorophenols
09/22/1981US4291178 Preparation of ortho-hydroxybenzyl alcohols
09/22/1981US4291126 Process for manufacturing alcohols and more particularly saturated linear primary alcohols from synthesis gas
09/22/1981CA1109493A1 Process for preparing 2,3-dimethyl-2,3-butanediol
09/16/1981EP0035965A2 Process for the preparation of 2.2'-dihydroxybiphenyl compounds
09/16/1981EP0035860A2 Process for producing ethylidene diacetate and/or acetaldehyde
09/15/1981US4289710 Process for producing methanol from synthesis gas with palladium-calcium catalysts
09/15/1981US4289709 Preparation of methanol from synthesis gas with promoted palladium catalysts
09/09/1981EP0035458A1 Process for producing acetic acid by carbonylation
09/09/1981EP0035363A1 Indane derivatives, methods of their preparation and compositions containing them
09/08/1981US4288643 Process for preparing 2,3-dimethyl-butene-2
09/08/1981US4288642 Reaction of a,w-alkanediol with fatty acid
09/08/1981US4288583 Molding materials
09/08/1981US4288558 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
09/08/1981CA1108649A1 Process for producing polyalcohols, particularly xylitol
09/08/1981CA1108648A1 Malodor counteractants
09/08/1981CA1108642A1 Process for improving odor of isopropanol, lower alcohols and other oxy derivatives of lower alcohols
09/08/1981CA1108593A1 Ester hydrogenation
09/02/1981EP0034767A2 Process for the production of olefins
09/02/1981EP0034731A2 Trifluoromethylbenzylic esters, their intermediates, process for their preparation and their use as insecticides
09/01/1981US4287130 Using an oxygen-containing gas to produce ozone, and washing the gas leaving the ozonolysis stage in order to recycle it
09/01/1981US4287099 Preparation of catalysts for the hydrogenation of acetylene-alcohols
09/01/1981US4287084 Wherein the olefins are dimers of isoamylene
09/01/1981CA1108193A1 Method of producing alcohols with 2 - 4 c atoms by catalytic hydration of olefins
09/01/1981CA1108192A1 Process for the manufacture of 2-(perfluoroalkyl)- ethanols
08/1981
08/26/1981EP0034567A2 A method for the total synthesis of cyclosporins and novel cyclosporins
08/26/1981EP0034374A1 Selective homologation of acetals or ethers to monohydric or polyhydric alcohols
08/26/1981EP0034338A2 Catalyst for the synthesis of alcohol mixtures containing methanol and higher alcohols
08/26/1981EP0034337A2 A process for the optical resolution of a racemic mixture
08/25/1981US4285867 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
08/25/1981CA1107764A1 High mannitol process (alkaline hydrogenation in presence of alkali metal carbonate)
08/25/1981CA1107762A1 Acid oxidation process
08/18/1981US4284831 Hydration of an isoolefin in the presence of an acidic cation exchange resin and an oxy acid or lactone
08/18/1981CA1107302A1 Process for the hydrocarbonylation of methanol to ethanol in the presence of an inert liquid
08/18/1981CA1107301A1 Hydrolysis of alkylene carbonates to alkylene glycols
08/18/1981CA1107282A1 Process for the production of morpholine and piperidine derivatives and the products thereof
08/11/1981US4283579 Process for producing diol
08/11/1981US4283574 Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
08/11/1981US4283571 M-cresol
08/11/1981US4283570 Pretreatment of m-diisopropylbenzene hydroperoxide and removal of h2o, acid cleavage
08/11/1981US4283569 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/11/1981US4283568 Process for the recovery of phenol from a reaction mixture resulting from the acid cleavage of cumene hydroperoxide
08/11/1981US4283567 Method for recovering resorcinol
08/11/1981US4283565 Reacting a benzyl halide with a formate, contacting with an alcohol to transesterify
08/11/1981CA1106856A1 Oxydehydrogenation of certain c.sub.4 saturated oxyhydrocarbon compounds
08/05/1981EP0033084A1 Process and apparatus for the secure feeding of molecular oxygen or gases containing it in the oxidation of hydrocarbons
08/05/1981EP0032976A1 A method for separating 2,6-xylenol from admixtures with meta-para-cresols, a method for methylating meta-para-cresols, and a catalyst
08/05/1981EP0032974A1 A method for the synthesis of 2,3,6-trimethylphenol
08/04/1981CA1106412A1 Metal phenates
08/04/1981CA1106305A1 Process for obtaining xylan and fibrinous material from vegetable raw material containing xylan
07/1981
07/29/1981EP0032665A1 Process for the preparation of high-purity monoethylene glycol
07/29/1981EP0032659A1 Optically active derivatives of phenylpropane, their preparation and use in the preparation of fungicides
07/28/1981US4281206 Method of conducting reactions in a trickle-type reactor
07/28/1981US4280929 Attrition resistant-higher active component fluid bed catalysts
07/28/1981CA1105932A1 Process for the production of morpholine and piperidine derivatives and the products thereof
07/22/1981EP0032288A1 Improved gamma-sorbitol polymorph and uses thereof
07/21/1981US4280012 Detoxification using acetylene or hydrazine
07/21/1981CA1105492A1 Process for the hydrocarbonylation of methanol to ethanol in the presence of added oxygen-containing organic compounds
07/21/1981CA1105487A1 Process for continuously producing oxygen-containing compounds
07/16/1981EP0024091A4 Hydroformylation process and novel transition metal catalysts.
07/16/1981EP0023924A4 Tetraalkyl phosphonium substituted phosphine and amine substituted transition metal complexes.
07/16/1981EP0020685A4 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds.
07/15/1981EP0031967A2 Process for preparing electrically conductive poly-aromatic polymers, their use in electrical engineering and as antistatic additives for plastics
07/14/1981US4278611 Process for synthesizing alkoxyalanates of alkaline earth metals
07/14/1981US4278567 Process for preparation of copper-iron-aluminum hydrogenation catalyst
07/14/1981CA1105060A1 Hydrocarbonylation of methanol to ethanol in the presence of added compounds
07/14/1981CA1105059A1 Process for preparing polyols from a cyclic acetal
07/09/1981WO1981001913A1 Method for fabricating igfet integrated circuits
07/09/1981WO1981001843A1 Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom
07/08/1981EP0031784A2 Process for preparing ethyl carboxylates from their lower homologues
07/08/1981EP0031676A1 Selective sorption by zeolites
07/08/1981EP0031606A1 Process for the co-production of carboxylic acids and carboxylic acid esters
07/07/1981US4277634 Process for the selective homologation of methanol to ethanol
07/07/1981US4277631 From a trisubstituted silyloxy derivative of cyclohexadienone by intramolecular diels-alder condensation
07/07/1981US4277618 2-Substituted-1-acetoxy and hydroxy-1-methyl-cyclohexanes
07/07/1981US4277600 Tetraphenolic compounds and polycarbonates containing the same
07/07/1981US4277557 Photographic material containing a stabilizing agent
07/01/1981EP0031244A1 Process for producing methanol from synthesis gas with palladium-calcium catalysts
07/01/1981EP0031243A1 Preparation of methanol from synthesis gas with promoted palladium catalysts
07/01/1981EP0031230A1 A process for recovery of resorcinol from aqueous resorcinol solution containing hydroquinone
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
07/01/1981EP0031113A1 Process for the preparation of mixtures of cyclohexylhydroperoxide, cyclohexanone and cyclohexanol
06/1981
06/23/1981US4275251 Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof
06/23/1981US4275247 Process for preparing an organic compound
06/23/1981US4275246 Separation of phenols
06/17/1981EP0030528A1 Process for the introduction of alkyl, aralkyl or cycloalkyl groups onto a functional group-substituted carbon chain
06/17/1981EP0030434A1 Methanol homologation using cobalt-ruthenium catalysts
06/16/1981US4273944 Palladium on alumina poisoned with zinc, lead or tin and promoted with water and a basic alkali or alkaline earth compound
06/16/1981US4273623 Process for recovery of resorcin
06/16/1981CA1103277A1 Aqueous recovery of hydroquinone
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100