Patents for C07B 61 - Other general methods (69,072)
07/1988
07/21/1988EP0295269A4 Layered metal oxides containing interlayer oxides and their synthesis.
07/21/1988EP0272306A4 Oligomerization of olefins.
07/21/1988EP0271563A4 Layered silicates and their synthesis.
07/21/1988EP0270659A4 Layered metal oxides containing interlayer oxides and their synthesis.
07/20/1988EP0274953A1 Process for the preparation of organic carbonates by transesterification
07/20/1988EP0274934A1 Process for the preparation of mercaptoalcohols
07/20/1988EP0274909A2 Hydrocarbon oxidations catalyzed by azide- or nitride-activated metal coordination complexes
07/20/1988EP0274795A2 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
07/20/1988EP0274681A1 Process for production of acrylic acid
07/20/1988EP0274465A1 Aryl-diethers
07/20/1988CN87106904A Process for regenerating carbonylation catalyst solution to remove corrosion metals
07/19/1988US4758661 Chiral synthesis of (+)-trans-1a,2,3,4a,5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine
07/19/1988US4758546 Preparation of catalysts, and their use in hydrogenation and amination reactions
07/19/1988US4758543 Dehydrogenation catalyst
07/19/1988US4758445 Process for the production of isohumulones
07/19/1988US4758382 Process for the stereospecific preparation of 24(R),25- and 24(S),25-dihydroxycholecalciferol and novel intermediates used therefor
07/19/1988CA1239425A1 Process for the preparation of hydrocarbons
07/19/1988CA1239424A1 Preparation of formic acid
07/19/1988CA1239414A1 Process for the production of polyisocyanates
07/19/1988CA1239411A1 Process for preparing 3-methyl-2-butene-4-olide(4- methyl-2-(5h)-furane-2-one)
07/19/1988CA1239405A1 Process for the production of thiuram polysulfides
07/19/1988CA1239386A1 Preparation of zeolite zsm-12
07/19/1988CA1239385A1 Preparation of zeolite zsm-12
07/14/1988WO1988005037A1 Process for the co-production of aromatic carboxylates and alkyl iodides
07/14/1988WO1988005036A1 Process for the co-production of aromatic carboxylates and alkyl iodides
07/14/1988WO1988004956A1 Catalyst system and procedure for selective alkylation of toluene with propylene
07/14/1988WO1988004955A1 Catalyst system and procedure for selective alkylation of toluene
07/13/1988EP0274401A1 Hydrocyanation of butadiene
07/13/1988EP0274324A1 Process for the preparation of thienylethyl amines, and dithienylethyl amines so obtained
07/13/1988EP0274226A1 Process for the production of glycerol from formaldehyde
07/13/1988EP0274076A2 Acid accelerated hydrocarboxylation
07/13/1988CN87107411A Process for producing ethylene dischoride
07/13/1988CN86108428A Compounds killing microbecide
07/12/1988US4757152 Heating 2-(o-aminoaryl)ethanol in the presence of a platinum group containing catalyst and alkali metal compound
07/12/1988US4757144 Adding aqueous or methanolic solution of formaldehyde to mixture of primary or secondary amines, palladium or platinum catalyst
07/12/1988US4757038 Regeneration of iron-antimony metallic oxide catalysts
07/12/1988CA1239147A1 Process for producing phenolic thiocarboxylic esters
07/12/1988CA1239146A1 Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters
07/06/1988EP0273900A1 Improved process for the selective hydrogenation of acetylenes
07/06/1988EP0273816A1 Process for the synthesis of ferrisilicate zeolites, products thus obtained and their use
07/06/1988EP0273736A2 Shaped zeolite catalyst for liquid phase organic reactions
07/06/1988EP0273635A2 Process for the manufacture of alkylhalosilanes
07/06/1988EP0273553A1 Single phase carbonylation of aromatic halides to carboxylic acid salts
07/06/1988EP0273521A1 A process for the preparation of an alkanol akoxylate product
07/06/1988EP0273489A2 Process for the selective preparation of alkenecarboxylic acid derivatives
07/06/1988EP0273456A2 Vapor phase alcoholysis of aminosilanes and carbamatosilanes
07/06/1988EP0273321A1 7-Bromo-beta-carboline compound and method for producing same
07/06/1988EP0273316A2 Stereoconvergent process for preparing optically active carboxylic acids
07/06/1988EP0273314A2 Process for the preparation of acyloxyacetaldehydes
07/06/1988EP0273270A1 Process for the preparation of (+)-biotin
07/06/1988EP0273189A1 Process for the preparation of ketoximosilanes
07/06/1988EP0273173A2 Process for the preparation of fatty acid nitriles and glycerin from glycerides
07/06/1988EP0273159A1 Synthesis of aromatic bis(ether phthalimide) compounds
07/06/1988EP0273147A2 Process for the production of substantially monoester-free diaryl esters of aromatic dicarboxylic acids
07/06/1988EP0273132A2 Preparation of a novel aliphatic diisocyanate from styrene
07/06/1988EP0273109A1 Method for the production of 4.4.8.8.10-pentamethyl-bicyclo[4.4.0]decen-(1.6)-one(2)
07/06/1988EP0273101A1 Preparation of 3-(Alkylthio) aldehydes
07/06/1988EP0273060A1 Process for producing unsaturated carboxylates
07/06/1988CN87108082A Catalytic alkylation for salts of halo-pyridines without adding organic solvents
07/06/1988CN87105726A Method for producing unsaturated carboxylic acid esters
07/06/1988CN87104325A Technology for cirnlating use of catalyst
07/06/1988CN87101178A Hydroformylation using low volatile phosphine ligands
07/05/1988US4755625 Preparation of 1,1,2-trialkoxyethanes
07/05/1988US4755621 Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and the new compounds 2,3,5,6-tetrachloro-4-trifluoromethyl-benzoyl chloride and 2,3,5,6-tetrafluoro-4-trifluoromethyl-benzoyl fluoride
07/05/1988US4755616 4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same
07/05/1988US4755615 Process for the production of cyclododecenylacetonitrile
07/05/1988US4755609 Process for the preparation of thiocyanatomethylthiobenzothiazoles
07/05/1988US4755604 Preparation of 3-methylpiperidine
07/05/1988US4755603 Process for the preparation of norscopine
07/05/1988US4755602 Process for preparing 1-oxa-3,8-diaza-4-oxo-spiro-[4,5]-decanes
07/05/1988US4755537 Syngas conversion catalyst production and use thereof
07/05/1988US4755535 Compositions comprising 1-substituted azacycloalkenes
07/05/1988US4755262 Method for purification of glycidyl acrylate or glycidyl methacrylate
07/05/1988CA1238925A1 Process for the isomerization of olefins
07/05/1988CA1238919A1 Obtaining anhydrous or substantially anhydrous formic acid by hydrolysis of methyl formate
07/05/1988CA1238913A1 Optically active 3,4-bis(diphenylphosphino) pyrrolidines, rhodium complexes containing same as chiral ligands and their use
06/1988
06/29/1988EP0272860A2 Process for the manufacture of alkylhalosilanes and of silicon therefor
06/29/1988EP0272846A2 Synthesis of carbonyl compounds
06/29/1988EP0272830A2 Alkylation catalysts and processes
06/29/1988EP0272759A2 Process for the post-hydrogenation of sucrose polyesters
06/29/1988EP0272742A1 Method for preparation of mercaptobenzoates
06/29/1988EP0272674A2 Process for producing 2,6-dichlorobenzyl alcohol
06/29/1988EP0272663A1 Process for preparing isoprene
06/29/1988EP0272662A2 Process for the production of dienes
06/29/1988EP0272650A1 Diamino-beta-alkylstyrenes for use in preparing polyurethane/urea systems
06/29/1988EP0272621A2 Method for the production of 5H-dibenzo[a,d]cyclohepten-5-ones
06/29/1988EP0272306A1 Oligomerization of olefins.
06/29/1988EP0272279A1 Process for producing diaminoalkane derivatives
06/29/1988CN87108228A 流化床 Fluidized Bed
06/29/1988CN87101298A Method for elimiorating reentry disulfides in mercaptan extraction
06/28/1988US4754089 Separation of phase by permeable membrane
06/28/1988US4754088 Process for oxychlorination of ethylene
06/28/1988US4754087 Reacting hydrogen halide with terminal conjugated diene using cuprous halide-salt catalyst
06/28/1988US4754084 Pyrolysis
06/28/1988US4754082 Dehydrohalogenation of perfluoroalkylhalohydrins
06/28/1988US4754081 Process for dearylation of alkylenebisphenols and alkyltrisphenols
06/28/1988US4754075 Alkoxylation using calcium catalysts and products therefrom
06/28/1988US4754073 Oxidation of alcohols, heteropoly acid salt
06/28/1988US4754071 Intermediates for dyes, one step
06/28/1988US4754070 Rhodium and ruthenium on catalyst support