Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
09/1980
09/23/1980US4224286 Regeneration equipment for spent activated carbon
09/23/1980US4224243 Process for producing dimethyl formamide
09/23/1980US4224144 Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur
09/17/1980EP0015801A1 Process for the preparation of dual-porosity alumina beads
09/17/1980EP0015716A1 Conversion of lower alcohols alone or together with ether derivatives thereof to hydrocarbons comprising gasoline
09/17/1980EP0015715A1 Conversion of lower alcohols and ether derivatives thereof into hydrocarbons in a baffled reactor system
09/16/1980US4222981 Using a conditioner and a hydrophobic bridging liquid
09/16/1980US4222967 Process for preparing bromine- and fluorine-containing halogenated hydrocarbons
09/16/1980CA1085766A1 Chemical conversion - apparatus and method
09/09/1980US4221768 Catalyst for purifying exhaust and waste gases
09/09/1980US4221734 Process for the preparation of derivatives of fluoroalkane-carboxylic and perfluoroalkane-sulfinic acids
09/09/1980US4221678 Noble metal catalyst for dehydrogenation of cyclohexanes
09/09/1980CA1085419A1 Acetoxylation process
09/09/1980CA1085372A1 Catalysts for the hydroconversion of hydrocarbons
09/09/1980CA1085371A1 Support material for a noble metal catalyst and method for making the same
09/09/1980CA1085370A1 Shaped, bonded boride catalysts
09/03/1980EP0014770A1 Process for working up the cumene recovered from the Hock-synthesis of phenol
09/02/1980CA1084934A1 Process for producing 2,3-cycloalkenopyridines
09/02/1980CA1084893A1 Rejuvenation process for catalyst carrier particles and for catalysts
08/1980
08/26/1980US4219442 Fluid coke contaminated catalyst regeneration process
08/26/1980CA1084477A1 Catalysts supported on at least partially polycrystalline graphite
08/20/1980EP0014264A1 Process for the production of Schiff bases by reaction of aromatic amines with aliphatic ketones in the presence of catalysts
08/19/1980US4218571 Olefin hydrogenation over synthetic amorphous silica
08/19/1980US4218308 Hydrogenation catalyst
08/12/1980US4217244 Regeneration of isomerization catalysts containing magnesium oxide
08/12/1980US4217243 Catalyst regenerator control
08/12/1980US4217240 Stable aluminosilicate aquasols having uniform size particles and their preparation
08/06/1980EP0014091A1 Ceramic sensor element
08/05/1980US4216123 Pore size os the catalyst
08/05/1980US4216122 Manufacture of high surface area spheroidal alumina particles having a high average bulk density
08/05/1980US4216120 Antimony containing fines plus cracking catalyst composition
07/1980
07/29/1980US4215094 Method for the removal of organic substances from alkali metal aluminate solution
07/29/1980US4215059 Tungsten, molybdenum, chromium
07/29/1980US4214978 Fluidized bed regeneration of zeolite catalyst using platinum compound-impregnated calcined kaolin microspheres as promoter
07/29/1980CA1082733A1 Process for the preparation of derivatives of perfluoroalkane-carboxylic acids and of perfluoroalkane-sulfinic acids
07/23/1980EP0013497A1 Process for producing a poly (alumino-silicate) and product prepared by this process
07/23/1980EP0013373A1 Process for the preparation of tetrahydrofuran
07/22/1980US4213950 Process for preparing amorphous particulate poly(alumino-silicate)
07/22/1980US4213949 Process of preparing particulate poly(alumino-silicate)
07/22/1980US4213882 Preparation method for catalyst support and materials produced thereby
07/22/1980CA1082219A1 Catalytic coupling of allylic compounds to substituted olefins
07/15/1980US4212827 Catalytic oxidation of b-carotene or derivative
07/15/1980US4212824 Hydrogenation catalyst with improved metallic distribution, its preparation and use for the reduction of aromatic nitro compounds
07/15/1980US4212771 Grinding, extraction with acid
07/15/1980US4212729 Process for demetallation and desulfurization of heavy hydrocarbons
07/15/1980CA1081714A1 Process for the manufacture of styrene
07/15/1980CA1081674A1 Control of physical properties of alumina extrudates
07/09/1980EP0013275A1 Supported cobalt-silica coprecipitated hydrogenation catalyst
07/09/1980EP0013176A1 Synthesis of lower alkyl amines
07/09/1980EP0013123A1 Process for producing a poly(alumino-silicate) and product prepared by this process
07/08/1980US4211640 Process for the treatment of olefinic gasoline
07/08/1980CA1081259A1 Disproportionation of xylenols with phenol to form cresols
07/01/1980US4210602 Process for the preparation of asymmetrical N-phenyl-N'-substituted para-phenylene diamines
07/01/1980CA1080754A1 Catalysts for synthesis of methane and other hydrocarbons and alcohols
07/01/1980CA1080688A1 Method of catalyst manufacture
07/01/1980CA1080685A1 Catalyst activation process
06/1980
06/24/1980US4209655 Olefin isomerization using an extruded alumina paste supporting a platinum group metal catalyst
06/24/1980CA1080205A1 Active and durable sulfuric acid catalyst
06/24/1980CA1080204A1 Method of obtaining electrochemical catalysts to reduce exydation
06/17/1980US4208305 Crystalline silicates and process of preparation
06/17/1980US4208302 Passivating metals on cracking catalysts
06/11/1980EP0011900A1 Process for the conversion of dimethyl ether
06/11/1980EP0011874A1 Process for the preparation of ethylene by hydropyrolysis
06/10/1980US4207426 Alkylaromatic isomerization using platinum group metal on extruded alumina support
06/10/1980US4207424 Catalytic process for dehydration of alcohols
06/10/1980US4207261 Nitration of dichlorobenzene/1,4-/ followed by amination and hydrogenation
06/10/1980US4207209 Oxidized titanium in oxidized molybdenum binder for use in automotive exhaust systems
06/10/1980US4207169 Process for the steam dealkylation of aromatic hydrocarbons
06/03/1980US4206148 Hydrogenation with a modified metal catalyst
06/03/1980US4206086 Active and durable sulfuric acid catalyst
06/03/1980US4206078 Production of space abrasion-resistant active carbon carriers or catalysts
06/03/1980US4206044 Platinum-iridium catalyst
06/03/1980US4206038 Hydrogen recovery from gaseous product of fluidized catalytic cracking
06/03/1980US4206036 Hydrodesulfurization of hydrocarbon oil with a catalyst including titanium oxide
06/03/1980US4205497 Building with a frame or skeleton structure
05/1980
05/28/1980EP0011090A1 Process for the catalytic hydrogenation of nitrobenzene
05/27/1980US4205182 Process for preparing ethyl esters of aliphatic carboxylic acids
05/27/1980US4205055 Dual pore-structure artificial carbon and graphite
05/27/1980US4205012 Manufacture of amines from alcohols with zeolite FU-1 catalysts
05/27/1980CA1078364A1 Catalysts comprising substrate, intermediate oxide layer and catalytic layer
05/27/1980CA1078363A1 Hydrogenating catalyst and process for preparing same
05/20/1980US4203908 Manufacture of cyclic ethers
05/20/1980US4203829 Catalyst, method of preparation and use thereof in hydrodesulfurizing cracked naphtha
05/20/1980US4203772 Porous zirconia containing ceramics
05/14/1980EP0010788A1 Catalyst, method for its preparation and hydrodesulfurization process using this catalyst
05/14/1980EP0010671A1 Process for the preparation of 1,4-diazabicyclo-(2,2,2) octane
05/13/1980CA1077522A1 Process for the preparation of thymol
05/13/1980CA1077517A1 Process for the preparation of hydroxy-carboxylic acids and derivatives
05/13/1980CA1077516A1 Production of di-unsaturated carboxylic acids
05/06/1980US4201880 Preparation of ortho-alkylated phenols
05/06/1980CA1077063A1 Liquid phase methylation of ortho cresol
05/06/1980CA1077062A1 Trimethylhydroquinone and a process for the preparation thereof
05/06/1980CA1077011A1 Catalytic metal oxides on perovskite supports
04/1980
04/30/1980EP0010368A1 Process for production of benzene phosphonic dihalide
04/30/1980EP0010239A1 A process for passivating metals on cracking catalysts, catalytic cracking process and cracking catalysts
04/30/1980EP0010114A1 Steam reforming catalysts and their preparation
04/29/1980US4200552 Catalyst carrier, catalyst and their manufacturing process
04/29/1980CA1076543A1 Cordierite ceramic honeycomb and a method for producing the same
04/22/1980US4199479 Hydrogenation catalyst
04/22/1980CA1076144A1 Process for oxidation of 1-propanol