Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
02/1988
02/24/1988EP0256857A1 Oxidative conversion of methane to ethylene and ethane
02/24/1988EP0256771A2 Silica-magnesia catalyst base
02/24/1988EP0256359A1 Catalysts and use thereof for removing nitrogen oxides in exhaust gas
02/24/1988EP0256185A1 Multimetallic pillared interlayered clay products and processes of making them
02/24/1988EP0256065A1 Layered crystalline aluminosilicate and a method for its preparation.
02/24/1988EP0256010A1 Use of an active coke for removal of nitrogen oxide from exhaust gases.
02/24/1988CN87105161A Layered metal oxides containing interlayer oxides and their synthesis
02/24/1988CN87103502A Porous anodic aluminium oxide membrane catalyst support
02/24/1988CN87103122A Boron-promoted reducible metal oxides and method of their use
02/23/1988US4727052 Automobile exhaust systems
02/17/1988EP0255975A1 A process for the preparation of a silver-containing catalyst
02/17/1988EP0255948A2 Process for producing isobutylene
02/17/1988CN87105162A Layered silicates and their synthesis
02/16/1988US4725569 Organopolysulfide-impregnated catalyst and methods of preparation and use
02/16/1988CA1232897A1 Preparation of isophorone and mesityl oxide from acetone
02/15/1988EP0179869A4 Supported catalysts and their use for converting methane and for dehydrogenating hydrocarbons.
02/09/1988CA1232615A1 Process for the oxidative dehydrogenation of para- ethyltoluene to para-methylstyrene
02/09/1988CA1232429A1 Process for the oxidation of hydrogen sulphide to elemental sulphur and/or sulphur dioxide
02/03/1988CN87105142A A process for the prepn. of a silver-containing catalyst
02/02/1988US4722920 High purity, impregnated with lanthanum; catalytic converters
02/02/1988US4722918 Acid-activated three-layer silicate combined with metal oxide
01/1988
01/27/1988EP0254423A2 Boron-promoted reducible metal oxides and methods for their use
01/27/1988EP0254165A2 High-temperature resistant catalyst body and process for its manufacture
01/27/1988CN86104720A Method to maintain and increase catalytic activity
01/26/1988US4721824 Guard bed catalyst for organic chloride removal from hydrocarbon feed
01/26/1988US4721810 Metal oxide catalysts
01/26/1988US4721696 Hydrorefining catalysts
01/26/1988CA1231956A1 Method for the manufacture of epoxides from 1,2- glycols
01/20/1988EP0253522A2 Boron-promoted reducible metal oxide and methods for their use
01/20/1988EP0253511A1 Production of tertiary olefins
01/19/1988US4720583 Process for the isomerization of o-, m- and/or p-toluidine
01/19/1988US4720527 New functionalized perfluoropolyethers and process for the preparation thereof
01/19/1988US4720476 Catalyst for decreasing the content of nitrogen oxides in flue gases
01/19/1988US4720475 Silica-particles containing alumina, process for preparing same and the use thereof
01/19/1988CA1231724A1 Catalytic preparation of dimethyl ether
01/19/1988CA1231721A1 Process for the isomerization of o-, m- and/or p- toluidine
01/19/1988CA1231661A1 Process for upgrading a gasoline
01/19/1988CA1231535A1 Process for the chlorination of oxidic materials
01/14/1988WO1988000176A1 Oligomerization of olefins
01/14/1988WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
01/14/1988WO1988000091A1 Layered silicates and their synthesis
01/14/1988WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000089A1 Attrition-resistant catalyst composition, method of making, and use
01/13/1988EP0252357A2 Process for the preparation of (4-hydroxyphenyl)-4-hydroxy-benzoate, and its use
01/12/1988US4719192 Pollution control, synergistic
01/12/1988US4719191 Pillared interlayered clay products of increased stability
01/07/1988EP0251708A2 Improved catalyst compositions and methods of making same
01/07/1988EP0251358A2 Catalyst composition and a process for the preparation therewith of hydrocarbons from synthesis gas
01/07/1988EP0251351A2 Process for preparing stabilized magnesia and its use in catalytic processes
01/07/1988EP0251184A2 Process for the manufacture of spheroidal bodies by selective agglomeration
01/07/1988EP0250872A1 Process for the production in continuous of phtalodinitrile
01/05/1988US4717708 Inorganic oxide aerogels and their preparation
01/05/1988US4717595 Molded carbonaceous material
01/05/1988CA1231104A1 Process for the preparation of an aromatic hydrocarbon mixture
01/05/1988CA1231086A1 Process for preparing a transition metal-silicate catalyst
01/05/1988CA1231084A1 Silica-clay complexes
12/1987
12/30/1987WO1987007884A1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation
12/30/1987WO1987007852A1 Process for producing an active carbon catalyst
12/29/1987US4715986 Nonionic surfactants
12/23/1987EP0250168A1 Production of glycol ethers
12/23/1987EP0249870A2 Process for the removal of dimethyl ether from methyl chloride
12/22/1987CA1230616A1 Method and apparatus for rendering polychlorinated byphenyl toxic free
12/22/1987CA1230588A1 Tin containing activated silicon for the direct reaction
12/16/1987EP0249352A1 The production of ethers using layered or pillared clay catalysts
12/15/1987US4713233 Pore size catalyst
12/09/1987EP0248579A1 Catalysts for the production of alkylene oxides and their production
12/08/1987US4711868 Process for preparing silica-alumina
12/08/1987CA1230106A1 Process for preparing catalysts
12/02/1987CN87103670A Stabilized magnesia and its use in catalytic processes
12/01/1987CA1229838A1 High density catalyst and method of preparation and use thereof
11/1987
11/25/1987EP0246906A1 The hydroprocessing of petroleum residues
11/25/1987EP0246506A2 Fluid composition, process for preparation thereof and its use as an electric insulating oil
11/25/1987EP0246413A1 Plate catalyst
11/24/1987US4708945 Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
11/19/1987EP0245573A1 Process for the production of fuel for petrol and diesel engines from spent mineral oil by hydrocracking
11/19/1987DE3616618A1 Process for treating fluids with adsorbents
11/19/1987DE3616501A1 Process for purifying flue gases
11/11/1987EP0244970A1 Porous anodic aluminium oxide membrane catalyst support
11/10/1987US4705770 Method of making anatase-titania attrition-resistant catalyst composition
11/10/1987US4705767 Sulfactants in acid-peptized catalyst compositions
11/04/1987EP0244301A1 Process for treating industrial gases containing sulphur compounds
11/04/1987EP0244014A2 Method for the regeneration of spent alumina-based catalysts
11/04/1987EP0243894A2 Hydroprocessing catalyst and support having bidisperse pore structure
11/04/1987EP0243499A1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
11/04/1987CN87100998A Method of nitric acid production through nitrogen fixation with air at low temp. and low pressure
11/03/1987US4704494 Metal silicate catalyst
11/03/1987US4704378 Fluidized bed granulation of rehydratable alumina
11/03/1987US4704375 Vanadium passivating agent for use in a cracking catalyst
11/03/1987US4704374 Novel spheroidal silica particulates
10/1987
10/28/1987EP0242616A1 Reforming/dehydrocyclization catalysts and processes
10/27/1987US4703029 Moldings made of silicate material and processes for their preparation
10/21/1987EP0241755A1 Process for the production in continuous of phtalodinitrile
10/20/1987US4701435 Catalyst and method of preparation from a naturally occurring material
10/20/1987US4701430 Hydrogenation catalyst and methods for its preparation and use to convert silicon tetrachloride to chlorosilane and silane
10/13/1987US4699896 Manufacture of fibrous activated carbons
10/08/1987EP0227750A4 Method and catalyst for the conversion of methane.
10/07/1987EP0240480A2 Process for treating hydrocarbons with catalysts of the silicalite or TEA silicate type stabilized by halogenation
10/07/1987EP0239993A2 A process of reduction of aldehydes and ketones
10/07/1987EP0239954A2 A method of synthesizing acid amide