Patents for C07B 61 - Other general methods (69,072)
02/1989
02/21/1989US4806698 Liquid phase isomerization of iodoaromatic compounds
02/21/1989US4806697 Non-acidic zeolite catalysts
02/21/1989US4806693 Process for the preparation of unsaturated ketones
02/21/1989US4806688 Preparation of diamino- and dialkylaminobenzenediols
02/21/1989US4806686 Reacting ribose and 3,4-dimethylaniline or nitro-o-xylene/4-/ in boric acid compound and hydrogenation catalyst
02/21/1989US4806679 Isomerization of diacyloxybutenes
02/21/1989US4806676 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
02/21/1989US4806672 Concurrent amidation, dehydration of dimethyl isophthalate in presence of catalyst
02/21/1989US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts
02/21/1989US4806647 Palladium(ii) compound, chelate ligand, protonic acid and salt
02/21/1989US4806632 Process for the post-hydrogenation of sucrose polyesters
02/21/1989US4806518 Mixing aluminum, alkali metal compound, aluminum chloride and fluoride; calcining, coating with silver
02/21/1989US4806516 Molding zinc, zirconium, and copper oxides with water and ammonia and roasting to fines
02/21/1989US4806286 Catalysis with guanidinium salt; pesticides, polymerization catalysts
02/21/1989CA1250321A1 Alkylation aide for sulfuric acid catalyzed alkylation units
02/21/1989CA1250320A1 Alkylation aide for sulfuric acid catalyzed alkylation units
02/21/1989CA1250316A1 Methane conversion
02/21/1989CA1250312A1 Unsaturated derivatives, their preparation, and their use
02/21/1989CA1250311A1 Process for the preparation of methyl n- methylanthranilate
02/21/1989CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use
02/21/1989CA1250278A1 Aromatic carboxylic anhydride catalysts
02/21/1989CA1250277A1 Process for preparing silver catalysts
02/15/1989EP0303550A2 Process for the preparation of 2-methyl-pentane diamine by hydrogenation of 2-methyl glutaronitrile
02/15/1989EP0303060A1 Hydroformylation process
02/15/1989CN1031073A Gas-phase fluorination process
02/14/1989US4804800 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life
02/14/1989US4804799 Dehydrogenation catalyst
02/14/1989US4804791 In vapor phase using group 8 metal-rhenium catalyst
02/14/1989US4804788 Preparation process of 4,4-dihydroxybiphenyl
02/14/1989US4804778 Process for producing methacrylic acid
02/14/1989US4804777 Oxidation of aryloxyethanol using palladium, silver, carbon catalyst
02/14/1989US4804768 Process for producing epoxyorganoalkoxysilanes
02/14/1989CA1250004A1 Process for producing isobutene
02/14/1989CA1250000A1 Process for preparing crystalline salts of acetoacetamide-n-sulfofluoride
02/14/1989CA1249990A1 Carboxylic anhydride catalysts
02/09/1989WO1989001001A1 Lower alkene polymers
02/09/1989WO1989000998A1 Catalyst composition
02/09/1989WO1989000987A1 Process for producing phenylhydroquinones
02/09/1989WO1989000986A1 Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine
02/09/1989WO1989000886A1 Low pressure catalytic hydrogenation of carbonyl-containing compounds and catalysts therefor
02/09/1989DE3825380A1 Use of N-alkanoyl-enamides as sunscreen agents
02/08/1989EP0302694A2 Substituted aryloxyamino-propanols and methods of preparing same
02/08/1989EP0302672A2 Process for preparing aminopropyl alkoxy silanes
02/08/1989EP0302612A1 Insecticidal compounds characterised by enhanced knockdown effect
02/08/1989EP0302541A2 A method of preparing ethodolac
02/08/1989EP0302439A2 Process for the preparation of acrylonitrile
02/08/1989EP0302375A2 Process for the preparation of aldehydes
02/08/1989EP0302338A1 1,5-Diaminoheptanol-6, a process for its preparation and its use
02/08/1989EP0302336A1 Process for splitting alkyl-tert.-alkyl ethers
02/08/1989EP0302331A2 Esters of arylbisperfluoralkylcarbinols, method for the preparation of the same and of the arylbisperfluoralkylcarbinols in question
02/08/1989EP0302326A1 Process for preparing fluorinated and optionally also chlorinated benzotrifluorides, and benzotrifluorides
02/08/1989EP0302195A1 Process for the preparation of naphthacenes
02/08/1989CN1030915A Process for the selective reduction of 2-quinoxaline-4-oxides
02/08/1989CN1030914A Process for the production of 2-quinoxalines
02/08/1989CN1030907A Lower alkene polymers
02/07/1989US4803298 Process for the preparation of perfluoroalkyl ketones
02/07/1989US4803292 Process for producing statin and related compounds
02/07/1989US4803263 Process for the preparation of alkylated glycosyl fluorides free from hydroxyl groups
02/07/1989US4803238 Polymer composition
02/07/1989US4803190 Process for production of composite oxide catalysts
02/07/1989US4803187 In liquid phase to alcohol
02/07/1989CA1249847A1 Method for dehydrogenating hydrocarbons
02/07/1989CA1249846A1 Method for the rearrangement of dialkylbenzene dihydroperoxides to dihydric phenols
02/02/1989DE3724019A1 Process for the preparation of 2,4-dichloro-3-methylphenol
02/01/1989EP0302021A2 Process for the preparation of optically active secondary aryl amines
02/01/1989EP0301945A2 Improved process for preparing substituted phthalic anhydrides
02/01/1989EP0301853A1 Catalyst
02/01/1989EP0301723A1 Oxidation of alkanes
02/01/1989EP0301638A2 Improved process for producing n-alkyl-carbamates
02/01/1989EP0301486A2 Process for producing cyclohexanone oxime
02/01/1989EP0301457A2 Process for the preparation of optically active secondary amines
02/01/1989EP0301450A1 Process for the preparation of pentenoic-acid alkyl esters
02/01/1989EP0301446A2 Process for the production of carboxylic-acid halides
02/01/1989EP0301444A2 Method for the production of arylperfluor alkyl ketones
02/01/1989EP0301398A2 Process for producing N-[(4-hydroxy-pyrrolidin-2-on-1-yl)-acetyl]-glycinamide
02/01/1989EP0301346A2 Production of polyfluorbutenes
02/01/1989EP0301343A1 Process for the preparation of 1,2-dichlorobenzene
02/01/1989EP0301311A2 Process for preparing naproxen
02/01/1989CN1030746A Synthesis of 1-chloro-1, 1-difluoroethane
01/1989
01/31/1989US4801754 Hydroformylation process
01/31/1989US4801748 Catalytic process for preparing amide from nitrile, amine and water
01/31/1989US4801744 Selenium catalyst
01/31/1989US4801741 From fluorinated ketone and chlorine fluoride in presence of a group 1a or 2a halide catalyst
01/31/1989US4801738 Preparation of δ-formylvalerates
01/31/1989US4801730 Ammonia, metal carboxylate or sulfonate catalyst
01/31/1989US4801724 Vitamin E intermediate
01/31/1989US4801698 Process for preparing diaminopyrimido(4,5-d)pyrimidine glycoside and glycotide
01/31/1989US4801620 Cobalt on cerium oxide, reaction of hydrogen and carbon monoxide
01/31/1989US4801574 In-situ activation of CuO/ZnO/Al2 O3 catalysts in the liquid phase
01/31/1989US4801573 Catalyst for production of hydrocarbons
01/31/1989US4801571 Silica-tin oxide support, cesium compound
01/31/1989US4801439 Catalytic process for making compounds having a non-Lewis acid/base bond between a group IIIA metal and group VA nonmetal
01/31/1989US4801409 Hypofluorites and bis-hypofluorites, and process for preparing same
01/31/1989CA1249595A1 Process for oxidation of olefinically-unsaturated compounds
01/31/1989CA1249594A1 Process for the production of n-methylcarbamates
01/31/1989CA1249590A1 Bicyclic amide acetal production
01/31/1989CA1249576A1 Coformed catalyst
01/31/1989CA1249575A1 Catalysis using supported strong base catalysts
01/31/1989CA1249572A1 Catalyst activation for conversion of a mixture of co and h.sub.2 into hydrocarbon
01/31/1989CA1249564A1 Synthesis of molecular sieving metallosilicates using heteropolymetallates