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