C07B 61 - Other general methods

Patents for C07B 61 - Other general methods (69,072)
10/1989
10/03/1989	CA1262148A1 Process for preparing halogenated benzene derivatives
09/1989
09/27/1989	EP0334720A1 Process for the preparation of acyl isocyanates
09/27/1989	EP0334702A1 Process for the production of tertiary alkylether by reactif distillation
09/27/1989	EP0334562A1 Process for the dispersion of group VIII metals in large pore zeolite catalysts
09/27/1989	EP0334497A2 Method for production of maleimides
09/27/1989	EP0334455A1 Process for the production of keto-diesters
09/27/1989	EP0334428A2 Process for preparing liquid hydrocarbons
09/27/1989	EP0334332A1 Ortho-alkylated aromatic amines via gamma alumina catalyst
09/27/1989	EP0334154A2 Method for the continuous esterification of fatty acids
09/27/1989	EP0334118A1 Process for the catalytic hydrogenation of liquid fatty acid triglycerides for simultaneous production of fatty alcohols and C3-diols
09/27/1989	EP0334097A2 Process for the preparation of 4,4'-Dihalogeno-bisphenyls
09/27/1989	EP0334096A2 Process for the preparation of phenyl ketones etherified in position 4
09/27/1989	EP0334049A2 Process for the preparation of halogen-substituted phthalic anhydrides
09/27/1989	EP0333980A1 Propanone 1,3-disulfonic acid as an esterification catalyst
09/27/1989	EP0333926A1 Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
09/27/1989	EP0333767A1 Fluidized bed
09/27/1989	CN1035820A Impurity removal from carbon monoxide and/or hydrogen-containing streams
09/27/1989	CN1035819A Process for producing phenol and/or cyclohexanone
09/26/1989	US4870218 Trihalobenzene compounds
09/26/1989	US4870216 Phenol alkylation process
09/26/1989	US4870215 Phenol alkylation process
09/26/1989	US4870208 Rhodium or ruthenium catalysts containing chiral phosphine ligands
09/26/1989	US4870201 Efficiency, economy
09/26/1989	US4870200 Teriary amino groups bound to carrier
09/26/1989	US4870194 Process for the preparation and recovery of oxdiphthalic anhydrides
09/26/1989	CA1261877A1 Process for producing 2-hydroxyphenyl lower alkyl ketones
09/26/1989	CA1261869A1 Preparation of monoalkylated dihydroxybenzenes and compounds prepared thereby
09/26/1989	CA1261862A1 Method for the preparation of alkyl esters of 3,4- epoxybutyric acid
09/26/1989	CA1261861A1 Process for producing glycidyl thioethers
09/26/1989	CA1261845A1 Method for oxidizing groups to carboxylic acids under basic conditions
09/26/1989	CA1261828A1 Process for preparing substituted anthra (1,9- cd)pyrazol-6(2h)-ones
09/26/1989	CA1261358A1 Production of tertiary olefins
09/26/1989	CA1261357A1 Oxidative coupling with methyl-substituted benzenes
09/26/1989	CA1261356A1 Process for production of m-phenoxybenzyl alcohol
09/26/1989	CA1261354A1 Synthesis of aliphatic polyamines
09/26/1989	CA1261326A1 Process for the manufacture of spiro-linked pyrrolidine-2,5 diones
09/26/1989	CA1261325A1 Process for the manufacture of spiro-linked pyrrolidine-2,5-diones derivatives
09/26/1989	CA1261319A1 Process for the preparation of n-methyl derivatives of ergoline
09/26/1989	CA1261315A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989	CA1260962A1 Dehydrogenation of alkylaromatics
09/26/1989	CA1260929A1 Process for the preparation of pregnane derivatives
09/26/1989	CA1260920A1 Crystalline magnesia-silica composites and process for producing same
09/26/1989	CA1260916A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989	CA1260915A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989	CA1260914A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989	CA1260910A1 Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine
09/26/1989	CA1260500A1 Process for producing 4-hydroxyacetophenone
09/26/1989	CA1260499A1 Acylation of naphthalenes
09/26/1989	CA1260497A1 Process for producing 2-alkyl-1,4-butanedial
09/26/1989	CA1260496A1 Process for the preparation of glyoxal, alkylglyoxals and acetals thereof
09/26/1989	CA1260487A1 Process for the preparation of phenylpropanones
09/26/1989	CA1260484A1 Phenyl substituted pyrrolinones
09/26/1989	CA1260450A1 Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process
09/26/1989	CA1260019A1 Process for the preparation of oxygen-containing organic compounds and paraffinic hydrocarbons
09/26/1989	CA1260018A1 Alkoxylation process using bimetallic oxo catalyst
09/26/1989	CA1260017A1 Alkoxylation process using bimetallic oxo catalyst
09/26/1989	CA1260014A1 Production of aromatic diamino compounds using a modified raney catalyst
09/26/1989	CA1260010A1 Carbonylation process improvement
09/21/1989	WO1989008636A1 Process for the preparation of alkyl 3-alkoxypropionates
09/21/1989	WO1989008631A1 Liquid-phase process for the oxyiodination of naphthalene
09/21/1989	WO1989008607A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
09/20/1989	EP0333527A1 Process for the preparation of dithiols
09/20/1989	EP0333468A2 Process for production of ester compounds
09/20/1989	EP0333436A1 Liquid-phase process for the oxyiodination of naphthalene
09/20/1989	EP0333296A1 Process for the preparation of alkanediols
09/20/1989	EP0333282A1 Preparation of optically active N-substituted alanine herbicides
09/20/1989	EP0333078A1 Method for one-step synthesis of methyl t-butyl ether
09/20/1989	EP0333076A1 Method for one-step synthesis of methyl T-butyl ether
09/20/1989	EP0333073A2 N-cycloalkylaminoethylbenzamide derivatives, their synthesis and pharmaceutical preparations
09/20/1989	EP0332971A2 Process for the transesterification of short chain alkyl esters of fatty acids
09/20/1989	EP0332970A1 Supported catalyst for monocarboxylic acid anhydrides preparation
09/20/1989	EP0332969A1 Process for the preparation of monocarboxylic-acid anhydrides
09/20/1989	EP0332877A1 Process for preparing bisphenol A
09/20/1989	CN1035659A 3,3-diarylacrylic acid amides
09/19/1989	US4868345 Process for hydrogenation of esters into alcohols
09/19/1989	US4868343 Acid catalyzed process
09/19/1989	US4868338 Method for acylating a naphthalene compound
09/19/1989	US4868336 Catalytic oxidation of mercaptan
09/19/1989	US4868328 Selective oxidative carbonylation of conjugated dienes
09/19/1989	US4868324 Solvent extraction
09/19/1989	US4868322 From organic hydrosulfide or inorganic sulfide, carbon disulfide, organic halide
09/19/1989	US4868316 Process for the preparation of diether diphthalic anhydrides
09/19/1989	US4868314 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
09/19/1989	US4868307 Derivatives of bicyclic aminocarboxylic acids
09/19/1989	US4868302 Process for the preparation of TAHP
09/19/1989	US4868256 Acetylation of phenol; ring substitution of 4-hydroxyacetophenone; esterification; reduction and dehydration
09/19/1989	US4868221 Process for the production of methanol and a composition suitable for use as a catalyst in said process
09/19/1989	US4867901 Calcium catalyst
09/19/1989	EP0316426A4 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad.
09/19/1989	CA1259633A1 Amine production
09/19/1989	CA1259631A1 Para-nitrodiphenylamine synthesis
09/19/1989	CA1259627A1 PREPARATION OF .alpha.-ARYLALKANOIC ACIDS
09/19/1989	CA1259622A1 Optimizing the yield of maleic anhydride catalyst
09/19/1989	CA1259620A1 Carbonylation process for the production of aromatic acids and derivatives thereof
09/19/1989	CA1259614A1 Process for preparing polyisocyanate polyisocyanurates by catalytic cyclotrimerization of polyisocyanates
09/13/1989	EP0332525A1 Process for the preparation of a tertiary alkyl ether by reactive distillation
09/13/1989	EP0332522A1 Process for the preparation of unsatured alcohols
09/13/1989	EP0332521A1 Process for the preparation of cyclic sulfates
09/13/1989	EP0332452A1 Automated synthesizing apparatus
09/13/1989	EP0332380A2 Process for producing a phenol and/or a cyclohexanone

1 ... 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 ... 691