Patents for C07B 61 - Other general methods (69,072)
05/1988
05/11/1988EP0266659A2 Process for the preparation of tertiary aralkyl monourethanes
05/11/1988EP0266552A1 Process for production of isothiocyanates
05/11/1988EP0266510A2 Process for the manufacture of methylcyclopropylketone from cyclopropanecarboxylic acids or their derivatives
05/10/1988US4743702 Preparation of aliphatic dinitriles
05/10/1988US4743432 Noncommunicating catalyst beds
05/10/1988CA1236489A1 Process for fluorinating chlorofluoro telomers
05/10/1988CA1236487A1 Process for producing acetals
05/10/1988CA1236486A1 Continuous process for producing 1,2-pentanediol
05/10/1988CA1236479A1 Process for the production of urethanes
05/10/1988CA1236472A1 Production of ethylene oxide
05/10/1988CA1236448A1 Nickel/alumina catalyst, its preparation and use
05/05/1988WO1988003139A1 Synthesis of n-epoxypropyl lactams
05/05/1988WO1988003133A1 Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates
05/05/1988WO1988003131A1 High purity process for the preparation of 4,6-diamino-1,3-benzenediol
05/04/1988EP0266283A1 Process for the preparation of a mixture containing cyclohexanol and cyclohexanone starting from cyclohexane
05/04/1988EP0266281A1 Process for the preparation of trifluoromethyl iodide
05/04/1988EP0266222A1 High purity process for the preparation of 4,6-diamino-1,3-benzenediol
05/04/1988EP0266033A2 Process for the preparation of indolinone-2 derivatives
05/04/1988EP0265932A2 Process for the preparation of alylanaline using an aluminosilicate catalyst
05/04/1988EP0265931A2 Process for the preparation of alkylaniline using a Friedel-Crafts catalyst
05/04/1988EP0265793A1 Process for the preparation of alkanoic acids
05/04/1988EP0265733A1 Process for producing methacrylic acid
05/04/1988CN87105706A Improved catalyst and process for the fluid-bed oxychlorination of ethylene to edc
05/03/1988US4742034 Oxidation catalyst
05/03/1988CA1236119A1 Process for producing a chlorohalobenzene
05/03/1988CA1236108A1 Process for preparing maleimide
05/03/1988CA1236078A1 Hydrocarbon conversion process
04/1988
04/27/1988EP0265220A2 Method for producing 2,6-diacetoxynaphthalene
04/27/1988EP0265151A1 Method for the preparation of decabromodiphenyl ether
04/27/1988EP0265150A1 Process for the preparation of decabromodiphenyl ether with improved thermal stability
04/27/1988EP0265140A1 Process for regenerating a carbonylation catalyst solution to remove corrosion metals
04/27/1988EP0265126A2 Process for the preparation of fused pyridine compounds
04/27/1988EP0265052A1 Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions
04/27/1988EP0265017A2 Process for the mutual condensation of aromatic and carbonylic compounds
04/27/1988EP0264823A1 Process for preparation of 2,3,5-trimethylhydroquinone
04/27/1988EP0264752A1 Process for the preparation of N,N-diarylureas
04/27/1988EP0264468A1 Catalytic composite for conversion of hydrocarbons
04/26/1988US4740650 Xylene isomerization
04/26/1988US4740644 Impregnating carrier with copperr chloride and hydrogen chloride, weight ratios
04/26/1988US4740642 Catalyst and process for the fluid-bed oxychlorination of ethylene to EDC
04/26/1988US4740641 Producing a halogenated benzene derivative using zeolite catalyst treated with alkali solution of pH 11 or more
04/26/1988US4740640 Perchlorofluorinated hydrocarbons and process for their preparation
04/26/1988US4740629 Excess bromine, zirconium halide catalyst
04/26/1988US4740626 Process for the preparation of aldehydes
04/26/1988US4740624 Hydroxylation of aryl ketones with tetrahalogenmethane and sodium hydroxide
04/26/1988US4740620 Alkylation of aromatic amines in the presence of acidic, crystalline molecular sieves
04/26/1988US4740607 Reacting olefin with hydrogen containing halosilane in presence of group eight compound catalyst
04/26/1988US4740525 Carbon monoxide, hydrogen, rhodium-cobalt catalyst complex, solvent
04/26/1988US4740492 Process for the production of a synthesis gas conversion catalyst
04/26/1988CA1235701A1 Process for the preparation of n-substituted aminoalkylsilanes
04/26/1988CA1235695A1 PROCESS FOR THE PREPARATION OF A MIXTURE OF .alpha.-D- GLUCO-PYRANOSIDO-1,6-MANNITOL AND .alpha.-D- GLUCOPYRANOSIDO-1,6-SORBITOL FROM .alpha.-D- GLUCOPYRANOSIDO-1,6-FRUCTOSE
04/26/1988CA1235683A1 Zeolite catalysts
04/21/1988WO1988002745A1 Process for producing biphenols
04/21/1988WO1988002744A1 Method of obtaining methanol
04/20/1988EP0264234A1 Novel benzofurans and a novel method of preparation
04/20/1988EP0264184A1 Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts and method for making the same
04/20/1988EP0264168A2 Process for producing 6-hydroxy-2-naphthones
04/20/1988EP0264129A1 Process for preparing 2,6-ditertiarybutyl-4-mercaptophenol
04/20/1988EP0264026A1 Substantially pure spirobiindane bisphenols and method for their preparation
04/20/1988EP0264008A2 Process for the preparation of 5-methyl tetrazole
04/20/1988EP0185066B1 Sulphur-containing derivatives of para-methoxycinnamic acid, production processes thereof, dermo-pharmaceutical and cosmetic compositions containing them and applications
04/19/1988US4739118 Process for the preparation of hydroxybenzaldoxime O-ethers
04/19/1988US4739110 Process for the carbonylation of allenically unsaturated compounds
04/19/1988US4739109 Process for the carbonylation of acetylenically unsaturated compounds
04/19/1988US4739090 Reacting phosphorous trichloride, pentaerythritol, and alkyl phenol in presence of catalyst
04/19/1988US4739085 Hydrogenation and isomerization catalysts; optical selectivity; stability
04/19/1988US4739084 Ruthenium-phosphine complex
04/19/1988US4739081 New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same
04/19/1988US4739062 Method of producing paraquinones
04/19/1988US4739061 In presence of quaternary salt, metal alcoholate and dehydrating agent
04/19/1988CA1235430A1 Process for the preparation of basically substituted phenylacetonitriles
04/19/1988CA1235429A1 Manufacture of butanedicarboxylic acid esters
04/19/1988CA1235422A1 Process for the preparation of 4-fluorophthalic anhydride
04/14/1988DE3733651A1 Process for the preparation of hydroxynaphthoic acid derivatives
04/13/1988EP0263673A2 Addition reaction of hydrosilanes with unsaturated hydrocarbons
04/13/1988EP0263624A2 Process for synthesis of amidoacids using a cobalt catalyst and a bidental phosphine ligand
04/13/1988EP0263556A2 A process for the preparation of saline derivatives of mercaptoethansulfonic acid
04/13/1988EP0263464A2 Process for the preparation of substituted pyridines
04/13/1988EP0263462A2 Process for the manufacture of amines
04/13/1988EP0263432A1 Method for preparing aromatic bischloroformate compositions and polycarbonates
04/13/1988EP0263385A2 Process for the continuous preparation of aldehydes and ketones
04/13/1988EP0263309A2 Process for the preparation of bromofluoroethylhypofluorite
04/13/1988EP0263259A2 Process and catalyst system for the trimerization of acetylene and acetylene compounds
04/13/1988EP0263100A1 Water aided catechol etherification.
04/13/1988CN87106739A Processes for preparing iodinated aromatic compounds
04/13/1988CN87106596A Conversion catalyst for synthetic gas and preparation and application thereof
04/12/1988US4737594 Process for the manufacture of vinyl chloride
04/12/1988US4737573 Using phosgene, dihydroxy compound, water and an inert organic liquid at a basic ph, followed by interfacial catalytic polymerization
04/12/1988US4737569 Process for the production of substantially monoester-free diaryl esters of aromatic dicarboxylic acids
04/12/1988CA1235143A1 Preparation of phenolic ethers
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
04/07/1988WO1988002358A1 Processes for preparing iodinated aromatic compounds
04/07/1988WO1988002357A2 Process for the production of alkylene or cyclically linked compounds
04/07/1988WO1987007600A3 Chelate ligands for low pressure hydroformylation catalyst and process employing same
04/07/1988WO1987007261A3 Transition metal complex catalyzed hydroformulation
04/06/1988EP0262948A2 Process for producing omega-hydroxy fatty acids
04/06/1988EP0262919A2 Preparation of aryl carbonyl compounds
04/06/1988EP0262642A2 Process for producing epoxyorganoalkoxysilanes
04/06/1988EP0262562A2 Color reduction of polyamines by mild catalytic hydrogenation