Patents for C07B 61 - Other general methods (69,072)
09/1994
09/14/1994EP0614902A1 Phosphine compounds and transition metal-phosphine complexes containing them as ligands
09/14/1994EP0614901A1 Phosphine compound and transition metal-phosphine complex containing the same as ligand
09/14/1994EP0614885A1 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans
09/14/1994EP0614884A1 Process for the preparation of unsymmetrical alkyl trisulfides and products
09/14/1994EP0614881A1 Method for the production of tertiary dialkylpolyhydroxyamines
09/14/1994EP0614880A1 Ortho-alkylation of aromatic amines
09/14/1994EP0614877A1 Process for the continuous preparation of aryle carbonates
09/14/1994EP0614874A2 Process for the preparation of halogenated esters of carboxylic or dicarboxylic acids
09/14/1994EP0614872A1 Process for removal of solid organic matters
09/14/1994EP0614871A1 Process for producing optically active beta-hydroxyketone
09/14/1994EP0614870A2 Process for producing optically active aldehydes
09/14/1994EP0614868A1 Process for the preparation of 3 to 5 C-atoms containing alpha, beta-monoethylenic unsaturated aldehydes, carboxylic acids and nitriles
09/14/1994EP0614699A1 Process for the recovery of spent fluorinated sulphonic acid catalyst in an alkylation process
09/14/1994EP0614454A1 Method for inhibiting foulant formation
09/14/1994EP0614453A1 Manufacture of trimethylolpropane
09/14/1994EP0524216B1 Process for the preparation of high-purity tetrahydrofuran
09/14/1994EP0506776B1 Process for producing sclareolide
09/14/1994EP0502070B1 Process for oxidising 2-hydroxy ethyl phosphonic acid diesters
09/14/1994EP0498847B1 PROCESS FOR PRODUCING 1,4-bis-(4-HYDROXYBENZOYL)BENZOL
09/14/1994EP0435989B1 Process for the preparation of aromatic nitriles
09/14/1994EP0368946B1 1,2-dioxetanes
09/14/1994CN1092058A Process for stabilizing phosphite ligands
09/13/1994US5347067 Alkylation process
09/13/1994US5347065 Sulfolane and hydrogen fluoride
09/13/1994US5347060 Phase-transfer catalysis with onium-containing synthetic mesoporous crystalline material
09/13/1994US5347059 Reacting hexachloropropane with hydrogen fluoride
09/13/1994US5347058 Process for the production of fluorinated olefins
09/13/1994US5347056 Process for producing unsaturated alcohols
09/13/1994US5347054 Hydrolysis
09/13/1994US5347052 Catalytic hydrogenation of 4-chloro-3,5-dinitrobenzotrifluorid with palladium on carbon and magnesium oxide, methanol solvent
09/13/1994US5347047 Phosgene
09/13/1994US5347046 Catalyst and process for using same for the preparation of unsaturated carboxylic acid esters
09/13/1994US5347045 Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds
09/13/1994US5347034 Process for the production of poly(O-alkylurethanes) of the diphenyl methane series
09/13/1994US5347033 From adiponitrile and water, copper catalyst
09/13/1994US5347027 Cleaning agent for catalyst, hydrosilylation, reductive amination and deamination, hydrogenation, dehydrogenation, and hydroformylation of an Si-H containing compound, recovery and reuse, collioidal, homogeneous
09/13/1994US5347022 Preparation of DI- or triarylmethane dyes by oxidation
09/13/1994US5347021 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst
09/13/1994US5346676 Apparatus of alkylation using alkanes and olefins
09/13/1994US5346593 Refining column
09/13/1994CA2118664A1 Process for the continuous preparation of aryl carbonates
09/11/1994CA2115973A1 Preparation of c3-c5.alpha., .beta.-monoethylenically unsaturated aldehydes, carboxylic acids, or nitriles
09/10/1994CA2117150A1 Process for the fabrication of halogenated esters of carboxylic or dicarboxylic acids
09/10/1994CA2102580A1 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans
09/10/1994CA2101315A1 Process for the preparation of unsymmetrical alkyl trisulfides and products
09/07/1994EP0613896A1 Process for the preparation of sulfonylurea derivatives and intermediates for this process
09/07/1994EP0613895A1 Process for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2H)-one
09/07/1994EP0613888A1 Process for the preparation of aqueous nicotinaldehyde
09/07/1994EP0613882A1 Process for the preparation of 5-cyanovaleric acid ester
09/07/1994EP0613881A1 Process for preparing ethylidene bisformamide
09/07/1994EP0613877A1 Preparation process of quinone derivative and intermediate for the preparation thereof
09/07/1994EP0613719A1 Nickel catalyst for the cyanation of aromatic halides
09/07/1994EP0613718A1 Synthetic dioctahedral smectite clays
09/07/1994EP0613474A1 Method of preparing 1-amino-2,6-dimethylpiperidine
09/07/1994EP0613473A1 Method of preparing 1-amino-2,6-dimethylpiperidine
09/07/1994EP0543898B1 Zinc-containing zeolite l
09/07/1994EP0530238B1 Activation of noble metal catalysts for use in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
09/07/1994CN1091743A Pyrrole Derivative, Preparation of same and application of same in medical treatment
09/07/1994CN1091734A Process for the preparation of phenylbenzamaide derivatives
09/07/1994CA2117007A1 Process for the preparation of tertiary dialkylpolyhydroxy-amines
09/06/1994US5345023 Zirconium coordination catalysts with acetals and ketals
09/06/1994US5345022 Saturate minimization in normal alpha olefins
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/06/1994US5345017 Removal of fluorine and reaction with hydrogen chloride
09/06/1994US5345014 Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane
09/06/1994US5345011 New manganese catalyst for light alkane oxidation
09/06/1994US5345010 Chromia on metal oxide for the oxidation of alkane to alcohol
09/06/1994US5345009 Conjoint production of ditertiary butyl peroxide and tertiary butyl alcohol from tertiary butyl hydroperoxide
09/06/1994US5345008 Decomposition of organic hydroperoxides with nitrated porphyrin complexes
09/06/1994US5345007 Hydrodimerization of butadiene, amine, phosphine
09/06/1994US5344998 From formaldehyde and hydrogen fluoride
09/06/1994US5344989 Zeolite ZK-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
09/06/1994US5344987 Process for preparing diphenylamines
09/06/1994US5344986 Amino phenoxy compounds and process for their preparation
09/06/1994US5344984 Surfactants, alkylation
09/06/1994US5344983 Amination of gamma-cyanoketones, hydrogenation
09/06/1994US5344977 Process for the preparation of 2,3-dibromopropionyl chloride
09/06/1994US5344972 Isomerization, methyl formate and carbon monoxide
09/06/1994US5344968 Method for producing o-alkoxybenzoic acid
09/06/1994US5344965 Preparation of a novel diisocyanate from norbornadiene
09/06/1994US5344963 Process for the production of substituted vinylbenzenes
09/06/1994US5344960 Catalyst for carbonylating naphthalene mono- and disulfonates and process using said catalyst
09/06/1994US5344954 Process for the preparation of diaryl carbonates
09/06/1994US5344939 Esterification
09/06/1994US5344806 Process for producing monoalkenyl aromatic hydrocarbon compound
09/06/1994US5344805 Impregnation of zinc and calcium aluminate support
09/06/1994US5344629 Nitrogen oxide decomposition
09/06/1994CA2116828A1 Nickel catalyst for the cyanation of aromatic halides
09/06/1994CA1331864C Process for hydrotreating olefinic distillate
09/05/1994CA2091046A1 Synthetic dioctahedral smectite clays
09/02/1994CA2116611A1 Preparation process of quinone derivative and intermediate for the preparation thereof
09/01/1994WO1994019359A1 Process for producing methanediphosphonate compound
09/01/1994WO1994019333A1 Process for the preparation of bis(2-benzoxazolyl)stilbenes
09/01/1994WO1994019317A1 Process for the preparation of ortho-hydroxy substituted aromatic nitriles via dehydration of the corresponding aldoximes
09/01/1994WO1994019104A1 A method for separating catalyst from a hydroformylation reaction product using alkylated ligands
09/01/1994WO1994019090A1 Gas phase degradation of organic compounds
09/01/1994CA2153796A1 Process for the preparation of bis(2-benzoxazolyl) stilbenes
08/1994
08/31/1994EP0612758A1 Ferrocenyl/diphosphines as ligands for homogeneous catalysts
08/31/1994EP0612757A1 Ruthenium catalyzed process for preparation of beta-cyanoalkylsilanes
08/31/1994EP0612748A1 Process for the preparation of pyromellitic dianhydride (PMDA)