Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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03/10/1992 | CA1297123C Process for cosynthesis of ethylene glycol and dimethyl carbonate |
03/10/1992 | CA1297122C Hypofluorites and bis-hypofluorites, and process for preparing same |
03/10/1992 | CA1297121C Process for the preparation of perhalohydrocarbon hypochlorites |
03/10/1992 | CA1297120C Bromofluoroethylhypofluorite and process for its preparation |
03/10/1992 | CA1297118C Preparation of novel aliphatic diisocyanate from styrene |
03/05/1992 | WO1992003382A1 Preparation of anhydrous niobium and tantalum pentafluorides |
03/03/1992 | US5093529 Process for the preparation of fluorinated benzoic acids |
03/03/1992 | US5093523 Oxidation of dibromoperfluorobutane, sulphuric anhydride and oleum, catalyst of mercury, mercury sulphate and boric anhydride |
03/03/1992 | US5093521 Process for producing methacrylic acid |
03/03/1992 | US5093491 Hydrocarbon oxidations catalyzed by azide-activated metal coordination complexes |
03/03/1992 | US5093299 Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile |
03/03/1992 | US5093298 Maleic anhydride catalysts |
03/01/1992 | CA2049560A1 Process for the preparation of thiophene |
02/26/1992 | EP0471987A1 Process and apparatus for the preparation of very pure 1,2-dichlorethane with heat recovery |
02/26/1992 | EP0471853A1 Process for producing methacrylic acid |
02/26/1992 | CN1015638B Low-pressure hydrogenation and denitrification catalyst and its application |
02/26/1992 | CN1015621B Process for preparing polyxyalkylene with narrow distribution of molecular weight |
02/25/1992 | US5091602 Catalytic reacting pentachloroethane with hydrofluoric acid |
02/25/1992 | US5091601 Reacting perchloroethylene with hydrogen fluoride in vapor phase using chromia catalyst on aluminum fluoride support |
02/25/1992 | US5091600 Heating 1,1,2,2-tetrafluoroethane with chromia fluorination catalyst, forming 1,1,1,2-tetrafluoroethane |
02/25/1992 | US5091597 Using zinc, cadmium, mercury or tin halide promoters |
02/25/1992 | US5091587 Process for the preparation of ketones |
02/25/1992 | US5091579 Amination of phenols with ammonia in presence of gamma alumina catalyst containing fluoride and low alkali metal |
02/25/1992 | US5091571 Reacting aromatic mono-nitro compound, an aromatic primary amine and carbon monoxide in presence of palladium compound catalyst and ammonium or phosphonium co-catlayst |
02/25/1992 | US5091567 Process for the preparation of 1-aminomethyl-1-cyclohexaneacetic acid |
02/25/1992 | US5091566 Process for the manufacture of aqueous solutions of glyoxylic acid |
02/25/1992 | US5091564 Catalytic oxidation of tetramethyldiphenyl sulfone |
02/25/1992 | US5091563 Process for preparing α-phenylpropionic acid derivative |
02/25/1992 | US5091545 Catalytic oxidation of hydroxy containing aromatic compounds |
02/25/1992 | US5091354 Substituted heteropoly acids having controlled microstructure for selective production of alcohols and/or ketones under mild conditions |
02/25/1992 | US5091168 Preparation of anhydrous niobium and tantalum pentafluorides |
02/25/1992 | CA1296365C Reductive dehalogenation of organic halogen compounds |
02/25/1992 | CA1296355C Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions |
02/19/1992 | EP0471320A1 Method for producing trifluoroethylene |
02/19/1992 | CN1058730A Oxidation catalyst and process of preparation |
02/19/1992 | CN1058729A Solid crystallne phosphoric acid hydrocarbon conversion catalyst |
02/18/1992 | US5089656 Forming a phenoxide intermediate, adding an aprotic solvent and an acrylate |
02/18/1992 | US5089511 Trifluoromethylvinyl compounds |
02/18/1992 | US5089462 Oxide support group 4 gel promoter, group 8, and group 6 metal components |
02/18/1992 | US5089454 Catalytic composition for hydrogenation of chlorofluoroalkenes |
02/18/1992 | US5089453 Hydroconversion catalyst and method for making the catalyst |
02/18/1992 | US5089451 Hardened catalyst particles and method for hardening the catalyst particles |
02/18/1992 | US5089245 Catalyst for supported molten salt catalytic dehydrogenation of methanol |
02/18/1992 | CA1295964C Process for the catalytic conversion of hydrocarbon oils |
02/12/1992 | EP0470795A1 Process for the manufacture of nitriles |
02/12/1992 | EP0470728A1 Methods for lowering the nitrogen oxides content of exhaust gases |
02/12/1992 | CN1058581A Catalytic equilibration to improve relative yield of selected halocarbons |
02/11/1992 | US5087789 Olefin oligomerization |
02/11/1992 | US5087787 Method of oxidative conversion |
02/11/1992 | US5087744 Preparation of methacrylic acid |
02/11/1992 | US5087735 Preparation of hexenedioic acid diesters |
02/11/1992 | US5087724 Substituted benzenes useful as intermediates |
02/11/1992 | US5087708 Method of preparing 2,2-dimethyl-4-(2',3'-epoxy) propoxymethyl-1,3-dioxolane and use thereof |
02/11/1992 | US5087431 Catalytic decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions |
02/11/1992 | CA1295570C Method for isomerizing wax to lube base oils using an isomerization catalyst |
02/11/1992 | CA1295455C Hexaamminealuminum iodide monoammoniate and process for its preparation |
02/10/1992 | CA2047369A1 Manufacturing process |
02/08/1992 | CA2048472A1 Methods for lowering the nitrogen oxides content of exhaust gases |
02/05/1992 | EP0470020A1 Process and catalyst containing a lanthanide compound as promoter for the direct synthesis of dimethyldichlorosilane |
02/05/1992 | EP0469719A1 Alkylamine synthesis over montmorillonite clays |
02/05/1992 | EP0469675A1 Hydrodesulphurization process |
02/05/1992 | EP0469569A2 Process for decabromodiphenylalkane predominant product |
02/05/1992 | EP0469205A1 Solid crystalline phosphoric acid hydrocarbon conversion catalyst |
02/05/1992 | EP0469041A1 A process for isomerizing olefinically unsaturated secondary alcohols |
02/05/1992 | CN1015357B Attrition-resistant sulfides in syngas conversions |
02/04/1992 | US5086189 Epoxidation of ethylenic double bond compounds by hydrogen peroxide in presence of selenium catalyst |
02/04/1992 | US5085763 Catalyst and its use for a catalytic dewaxing process |
02/04/1992 | US5085705 Alumina-silica-sulfates, method of preparation and compositions |
02/04/1992 | CA1295340C Process for the preparation of n,n-diaryl-ureas |
02/04/1992 | CA1295314C Catalyst preparation and hydroconversion process utilizing the catalyst |
02/01/1992 | WO1992002477A1 Catalytic equilibration to improve the relative yield of selected halocarbons |
02/01/1992 | CA2087728A1 Catalytic equilibration to improve the relative yield of selected halocarbons |
01/29/1992 | EP0468840A2 Process for the selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates so obtained and their use in the synthesis of new polymers |
01/29/1992 | EP0468477A1 Process for producing dihydric phenols |
01/29/1992 | EP0468320A1 Process for the preparation of glycols from formaldehyde |
01/29/1992 | EP0468290A1 Process for the catalytic gas phase oxidation of propene or isobutene to acrolein or methacrolein |
01/29/1992 | CN1058204A Process for preparation of aryl-substituted propionic acid esters |
01/28/1992 | US5084591 Method for the preparation of cyclopentyl trichlorosilane |
01/28/1992 | US5084257 Sulfur dioxide removal from stack gas |
01/27/1992 | CA2047629A1 Process for producing dihydric phenols |
01/23/1992 | DE4111863A1 Hydrogenation of micro- and macro-crystalline paraffin(s) - on catalyst for hydrogenative demetallisation and catalyst for hydrogenation, giving better colour levels |
01/22/1992 | EP0467192A1 Platinum catalysts on graphite supports and use thereof |
01/22/1992 | EP0467174A1 Platinum catalysts on graphite supports and use thereof |
01/22/1992 | EP0467144A1 Masses with the general formula |
01/22/1992 | EP0467063A2 Process for the preparation of aryl-substituted propionic acid esters |
01/22/1992 | EP0467061A2 Process for production of carboxylic acid |
01/22/1992 | EP0466942A1 Composition comprising epoxy compounds having hydroxyl group and process for producing the same |
01/22/1992 | CN1058013A Process for preparing 1-chloro-2,2,2-trifluoro-ethane |
01/22/1992 | CN1058011A Transalkyation in presence of catalyst slurry |
01/21/1992 | US5082978 With p-dimethoxybenzene and acid catalyst |
01/21/1992 | US5082977 Sulfur-containing selective catalyst |
01/21/1992 | US5082976 Oxidation of aminostyrenes |
01/21/1992 | US5082940 Process for the production of oxides of aromatic tertiary amines |
01/21/1992 | US5082819 Catalyst for catalytic gas phase oxidation of olefins into unsaturated aldehydes and method for making the catalyst |
01/21/1992 | CA1294414C Process for the production of magnesium hydride |
01/15/1992 | EP0466480A1 Process for preparing a catalyst and use of that catalyst for producing maleic anhydride from butane |
01/15/1992 | EP0466471A1 Alkane oxidation catalysts |
01/15/1992 | EP0466305A2 Process for oligomerizing olefins |
01/15/1992 | EP0466268A1 Catalysts and catalysts precursors suitable for hydrocarbon synthesis |
01/15/1992 | EP0465969A1 Process for reactivation of ammoxidation catalysts |