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