Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
05/1988
05/24/1988CA1237127A1 9-substituted carbacyclin analogs
05/19/1988WO1988003436A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes
05/18/1988EP0267761A2 Preparation process of 4,4'-dihydroxybiphenyl
05/18/1988EP0267556A2 Process for production of methacrolein and methacrylic acid
05/17/1988US4745204 Process for producing aluminum alkoxide or aluminum aryloxide
05/17/1988US4744869 Rectification, distillation
05/17/1988CA1236819A1 Catalyst and process for the synthesis of methanol and alcohol mixtures containing higher alcohols
05/11/1988EP0267136A2 Quaternary ammonium salts used as phase transfer catalysts
05/11/1988EP0266976A1 Catalytic removal of peroxide contaminants from tertiary butyl alcohol
05/11/1988EP0266727A1 Process for hydrogenating carbon dioxide and catalyst
05/11/1988EP0266544A1 Process for the preparation of halogenated alcohols
05/10/1988US4743707 Adding potassium salt to aqueous solution, phase separation
05/10/1988US4743432 Noncommunicating catalyst beds
05/10/1988CA1236486A1 Continuous process for producing 1,2-pentanediol
05/04/1988EP0266283A1 Process for the preparation of a mixture containing cyclohexanol and cyclohexanone starting from cyclohexane
05/04/1988EP0265792A1 Process for crystallizing bisphenol-A
05/03/1988US4742179 Catalytic removal of peroxide contaminants from tertiary butyl alcohol
05/03/1988CA1236117A1 Process for preparing pure fluoral and hexafluoroacetone hydrates from hemiacetals
04/1988
04/27/1988EP0265017A2 Process for the mutual condensation of aromatic and carbonylic compounds
04/27/1988EP0264823A1 Process for preparation of 2,3,5-trimethylhydroquinone
04/27/1988EP0138849B1 Process for the preparation of lineatin
04/27/1988EP0119190B1 Catalyst composition for the ortho-alkylation of a phenol
04/26/1988US4740638 1,2-dihydroxy-cyclohexa-3,5-diene derivatives
04/26/1988US4740635 Process for crystallizing bisphenol-A
04/21/1988WO1988002745A1 Process for producing biphenols
04/21/1988WO1988002744A1 Method of obtaining methanol
04/20/1988EP0264184A1 Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts and method for making the same
04/20/1988EP0264026A1 Substantially pure spirobiindane bisphenols and method for their preparation
04/20/1988CN87106285A 异戊二烯衍生物 Isoprene derivatives
04/19/1988US4739112 Heat transfer fluid, chemical intermediates
04/19/1988US4739103 Perfluorocycloalkane carbonyl fluorides and their derivatives
04/19/1988CA1235432A1 Process for producing aromatic hydroxy compound
04/13/1988EP0263259A2 Process and catalyst system for the trimerization of acetylene and acetylene compounds
04/13/1988CN87105448A High tbn, low viscosity, group 2 metal overbased sulfurized alkylphenols
04/12/1988CA1235109A1 Extraction of substances from aqueous solution
04/07/1988WO1988002361A1 Acid catalyzed process
04/07/1988WO1988002360A1 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof
04/06/1988EP0262900A2 Anisotropic melt polyesters with improved glass transition temperature
04/06/1988EP0262310A1 Process for the isomerization of unbranched functionalised compounds with terminal double bonds
04/05/1988US4735966 Anticoagulants, vasodilators, hypotensive and anticholesterol agents
04/05/1988US4735743 Ether-containing mixtures in flexible PVC
04/05/1988US4735741 Preparation of solutions of molecular oxygen in liquid hydrocarbons
04/05/1988CA1234837A1 Continuous process for producing linear, secondary, aliphatic alcohols
04/05/1988CA1234836A1 Fluorene derivatives
03/1988
03/30/1988EP0262063A2 Process for stabilizing chlorination mixtures of phenol and/or chlorophenols
03/30/1988EP0262062A1 Process for preparing chlorophenols
03/30/1988EP0262061A2 Process for stabilizing chlorination mixtures of phenol and/or chlorophenols
03/30/1988EP0261771A2 Manufacture of organic liquids
03/30/1988EP0261554A2 Process for the purification of 1,3-propane diol
03/30/1988EP0261336A2 Process for the preparation of pure enantiomers of R-(+)-alpha-lipoic acid and S-(-)-alpha-lipoic acid (thioctic acid), and nonene or mesyl derivatives as intermediates therefor
03/30/1988EP0261327A1 Process for the production of trihydroxy- or alkoxyhydroxybenzenes
03/29/1988US4734531 Synthesis of (1-phenylethyl) hydroquinone
03/29/1988US4734516 From aldehyde and zinc compound
03/29/1988US4734219 Stabilization of aqueous acidic scrubbing liquors
03/24/1988WO1988001995A1 Process for reducing aldehydes or ketones
03/23/1988EP0260846A2 Polyols
03/23/1988EP0260551A2 Isoprene derivatives
03/23/1988EP0260300A1 Process for the preparation of styrenated hydroquinone.
03/16/1988EP0260162A1 Bicyclic aromatic derivatives, process for their preparation and their use as medicines
03/16/1988EP0260076A2 Preparation of cyclohexanone and cyclohexanol
03/16/1988EP0259974A2 Overbased sulfurized alkyl-phenols as lubricating oil additives
03/16/1988EP0259746A1 Process for producing 2,2-bis(4'-hydroxyphenyl) propanes
03/16/1988EP0259583A2 Continuous process for extracting carboxylic acids, aldehydes, ketones, alcohols and phenols from diluted aqueous solutions
03/16/1988EP0259450A1 Process for the preparation of tribromotetramethylbiphenol and related compounds.
03/15/1988US4731492 Phenol alkylation process
03/15/1988US4731488 Vapor-phase hydrogen transfer reaction of carbonyl compound with alcohol
03/15/1988US4731386 Process for the preparation of methanol in liquid phase
03/15/1988CA1234149A1 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction
03/09/1988CN87105898A Process for preparing of n-(s-3-alkylenanthyl)-d-r-glutamoylaminoacetyl-d-alanine and intermediate
03/08/1988US4729977 Supported catalyst, process for its preparation and its use for the preparation of hydroxydiphenyl
03/08/1988CA1233810A1 Catalyst composition suitable for synthesis of methanol
03/02/1988EP0258183A2 Process for the preparation of 5-amino-4-hydroxyvaleric-acid derivatives
03/02/1988EP0257967A2 Process for making 1,3-glycols from epoxides
03/02/1988EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists
03/02/1988EP0257610A2 Process and intermediates for the synthesis of the enantiomers of bicyclo(4.2.0)oct-2-en-7-one and derivatives and for the synthesis of bicyclo(4.2.0)octane derivatives
03/02/1988EP0257609A2 Novel substituted (4.2.0)Bicyclooctane derivatives with valuable therapeutic properties
03/02/1988EP0257332A1 Continuous process for the production of 1,2-diols
03/02/1988EP0257243A2 Process for the preparation of vicinal diols
03/02/1988EP0257049A1 Chiral compounds.
03/02/1988EP0161544B1 Process for the preparation of formic acid
03/01/1988US4728704 Preparation of spherical magnesium alkoxide particles
03/01/1988US4728671 Process for producing alcohols
03/01/1988CA1233484A1 Process for the production of ethanol
02/1988
02/24/1988EP0256745A2 Crystalline complex compounds of propargyl alcohols and tertiary diamines, and process of separation and purification of propargyl alcohols using the same
02/24/1988EP0256576A1 A continuous process for the production of dichlorohydrin
02/23/1988US4727196 Ruthenium catalyst
02/23/1988US4726818 Selective adsorption by molecular sieve
02/16/1988US4725626 Manufacture of alcohols from synthesis gas
02/16/1988US4725342 Photochemical dimerization and functionalization of alkanes, ethers, primary alcohols and silanes
02/16/1988CA1232918A1 Preparation of glycols from ethylene oxide
02/11/1988WO1988000937A1 Process for the co-production of butane-1,4-diol and gamma-butyrolactone
02/10/1988CN87104998A Method for direct hydrogenation of glycerin fatty oil
02/09/1988US4724241 Preparation of ethylene glycol
02/09/1988CA1232613A1 ( )-4-substituted-2-indanols and insecticidal ester derivatives
02/03/1988EP0255452A1 Process for chlorinating phenolic compounds
02/03/1988EP0255295A1 Process for producing fluidized catalyst for synthesis of methanol
02/03/1988EP0255252A2 Process for cosynthesis of ethylene glycol and dimethyl carbonate
02/03/1988EP0255098A1 Novel 8-(lower alkyl) bicyclo [4.2.0] octane derivatives with valuable therapeutic properties
02/03/1988CN87105506A Process for producing fluidized catalyst for synthesis of methanol
02/03/1988CN87104061A Hydrogenation process
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