Patents for C07B 61 - Other general methods (69,072)
11/1989
11/15/1989CN1037139A Method for catalytic hydrotreatment of liquid fatty triglyceride for sumultaneously recovery of fatty alcohol and c3-diol
11/15/1989CN1037097A Substitution of cr and / or sn in place of al in the framework of molecular sieve via treatment with fluoride salts
11/14/1989US4880942 Carbonation of 1,2-diol or 1,3-diol in the presence of a basic catalyst
11/14/1989US4880937 Method of producing alcohol compounds
11/14/1989US4880929 Process for preparing a 2-alkyl-1,4,5,6-tetrahydropyrimidine
11/14/1989US4880927 Method for preparing a cyclic isocyanuric ester having organosilicon groups
11/14/1989US4880894 Quaternary ammonium salts used as phase transfer catalyst
11/14/1989US4880620 Perfluorinated surface-active oligomers, process for their preparation and compositions containing these oligomers
11/14/1989US4880571 Oxidation of nitronaphthalene
11/14/1989CA1262919A1 Catalytic process for the production of oxygenated hydrocarbons
11/14/1989CA1262915A1 Transition metal complex catalyzed reactions
11/09/1989DE3806732A1 Methode zur vergasung von organischem material in synthesegas oder gasfoermigen oder fluessigen kohlenwasserstoffen oder zur entfernung von organischem material in abwasser Method for the gasification of organic material into synthesis gas or houses on gaseous or liquid hydrocarbons or organic material in wastewater distance from
11/08/1989EP0341165A1 Process for the preparation of phenol
11/08/1989EP0341164A1 Method for the preparation of dihydroxybenzenes
11/08/1989EP0341163A1 Process for the preparation of cyclohexanol
11/08/1989EP0341124A1 Process for the preparation of fluoro derivatives
11/08/1989EP0341113A1 Process for the manufacture of halophenols
11/08/1989EP0341015A2 Improved process for preparing a ketimine
11/08/1989EP0340970A2 Preparation of mixtures of butanediols
11/08/1989EP0340868A1 Catalytically active silica and alumina gel and process for preparing it
11/08/1989EP0340848A2 Process for the hydrogenation of higher nitriles to amines
11/08/1989EP0340827A1 Process for the preparation of cyclohexanol and/or cyclohexanone
11/08/1989EP0340740A2 Perfluoropolyethers containing a halogen different from fluorine and having an acid end group
11/08/1989EP0340708A2 Method for the preparation of 3-(3,4,5,6-tetrahydrophthalimido)-benzaldehydes
11/08/1989EP0340706A2 Process for the preparation of carboxylic-acid chlorides
11/08/1989EP0340702A1 Process for preparing hydroxybenzaldehydes
11/08/1989EP0340645A1 Formyl-Trimethylbicyclo(2,2,2)oct-7-ene Isomers
11/08/1989EP0340593A2 Use of esters of titanic and/or zirconic acid as ethoxylation or propoxylation catalysts
11/08/1989EP0340581A2 Process for the chlorination in the nucleus of aromatic hydrocarbons
11/08/1989EP0340416A1 Process for preparing vinyl chloride by reacting acetylene with hydrogen chloride
11/08/1989CN1037026A Seal for rotatable shaft
11/08/1989CN1036948A Method for reactivating group viii noble metal catalyst for use in purification of crude terephthalic acid
11/08/1989CN1036947A Process for preparing carboxylic acids
11/08/1989CN1036943A Gas-phase fluorination proces
11/08/1989CN1005685B Catalysts for oxidation and the process for production thereof
11/07/1989USH708 Method of producing diacetone sorbose
11/07/1989US4879420 Preparation of mixtures of butanediols
11/07/1989US4879418 Process for the preparation of aldehydes
11/07/1989US4879414 Polyglycidyl substituted amines and hydrogen sulfide or dithiol
11/07/1989US4879410 Carbamylmethylation of aromatic hydrocarbons
11/07/1989US4879406 Dehydroformylation
11/07/1989US4879405 Zeolite and phosphate
11/07/1989US4879393 4-Benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
11/07/1989US4879387 Catalytic oxidation, naphthalene, o-xylene, titanium dioxide, vanadium pentoxide, cesium compound
11/07/1989US4879349 Conjugated olefin polymer
11/07/1989US4879264 Method of making catalyst and catalyst precursor containing vanadium and antimony
11/07/1989US4879070 Hydrogen, carbon dioxide, tertiary amine, rhodium-organophosphorus catalyst
11/07/1989EP0259366A4 Polysilazanes and related compositions, processes and uses.
11/07/1989CA1262720A1 Composition of matter and method of oxidative conversion of organic compounds therewith
11/07/1989CA1262719A1 Alcohols production by hydrogenation of carboxylic acids
11/07/1989CA1262718A1 Process for the production of catalytically-active metallic glasses
11/07/1989CA1262713A1 Crystalline aluminosilicate compositions, the preparation thereof and their use in the conversion of synthesis gas to low molecular weight hydrocarbons
11/02/1989WO1989010344A1 Process for producing methyl acetate from methyl formate
11/02/1989WO1989010342A1 Alkylation of benzene in a moving bed
11/02/1989EP0340117A1 Method of diacylation of compounds containing two aromatic rings
11/02/1989EP0340061A1 Superacidic catalysts for low temperature conversion of aqueous ethanol to ethylene
11/02/1989EP0339854A2 Synthesis of N-t-alkyl-1,2-diacylhydrazines
11/02/1989EP0339764A1 Process for preparing carnitine
11/02/1989EP0339748A2 Process for the preparation of ethylene oxide
11/02/1989EP0339704A1 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
11/02/1989EP0339680A2 Process for producing cyanopyridines
11/02/1989EP0339599A2 Process for producing acylaromatic compounds
11/02/1989EP0339564A1 Carbamate derivatives and a process for their production
11/02/1989EP0339553A2 Catalyst and process for producing aromatic nitriles
11/02/1989EP0339455A2 Process for preparing biaryl compounds
11/02/1989EP0339426A2 Use of calcined hydrotalcites as ethoxylation or propoxylation catalysts
11/02/1989EP0339394A1 Process for the preparation of disulfides
11/01/1989CN1036771A Organic phosphorous derivatives and manufacturing processes thereof
11/01/1989CN1036756A Method and apparatus for increasing yield and product quality while reducing power costs in oxidation of aromatic alkyl to aromatic carboxylic acid
11/01/1989CN1036754A Process catalyzed oxidation for preparing mixtures of alcohols and ketones from alkane
11/01/1989CN1036711A Carbon dioxide calcination of methanol dissociation catalysts
10/1989
10/31/1989US4877912 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene
10/31/1989US4877909 Process for reducing aldehydes or ketones
10/31/1989US4877908 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
10/31/1989US4877903 Oxidation of cyclohexane, decomposition of cyclohexyl hydroperoxide
10/31/1989US4877900 Process for preparing terephthalic acid of high quality
10/31/1989US4877884 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
10/31/1989US4877871 Reacting sucrose lower ester with fatty acid in presence of solvent and carbodiimide
10/31/1989US4877764 Catalyst system for ammoxidation of paraffins
10/31/1989US4877593 Synthesis of crystalline aluminophosphate composition
10/31/1989CA1262555A1 RHODIUM CATALYZED HYDROFORMYLATION OF .alpha.- SUBSTITUTED .alpha.-OLEFINS
10/25/1989EP0339012A1 Process for producing gamma-butyrolactone
10/25/1989EP0338890A1 Process for the preparation of 4-bromobiphenyl
10/25/1989EP0338852A1 Process for the carbonylation of arylalkyl halides
10/25/1989EP0338735A1 Process for optically active 3-(methane-sulfonyloxy)thioland and analogs
10/25/1989EP0338734A2 Reductive alkylation process
10/25/1989EP0338730A1 Carbonylation of allylic alcohols
10/25/1989EP0338427A2 Process for the preparation of esters olefinic unsaturated carboxylic acids with a terminal ester group
10/25/1989EP0338386A1 New method of preparation of oxalic acid esters and amides
10/25/1989EP0338330A1 Process for preparing N-acyl-amino acids
10/25/1989EP0338054A1 Cross coupling of titanium organyls
10/25/1989CN1036561A Process of preparing trifluoromethylvinyl derivatives starting with appropriate halogenovinyl derivatives
10/25/1989CN1036558A Gas-phase fluorination process
10/24/1989US4876409 Thin bed cofeed reactors for methane conversion
10/24/1989US4876406 Using hydrofluoric acid and catalyst complex of chromium and aluminum phosphate
10/24/1989US4876405 Process for preparing fluoroethylenes and chlorofluoro-ethylenes from chlorofluoroethanes
10/24/1989US4876401 Process for the preparation of alkanediols
10/24/1989US4876395 Process for color stabilization of bisphenol-A
10/24/1989US4876391 Process for preparation and purification of bisphenols
10/24/1989US4876389 Process for the production of organic polysulphides and catalyst system for its use