Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
12/1988
12/21/1988EP0295269A1 Layered metal oxides containing interlayer oxides and their synthesis.
12/20/1988US4792439 Process for decreasing the content of nitrogen oxides in flue gases
12/13/1988US4791141 Process for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminum
12/13/1988US4791089 Zirconia-titania-silica tergels and their use as catalyst supports
12/13/1988US4791088 Hydrocarbon conversion catalyst
12/13/1988US4790929 From silica-free calcined kaolin
12/13/1988CA1246613A1 Zeolite h-zk-5 as catalyst for conversion of methanol and ammonia to dimethylamine
12/13/1988CA1246534A1 Nickel/alumina/silicate catalyst, its preparation and use
12/07/1988EP0293672A1 Preparation of alkanedisulfonic acids
12/07/1988EP0293483A1 Process for preparing anilines, catalyst therefor, and process for preparing the catalyst
12/07/1988CN88101293A Method for ammoxidation of paraffins and catalyst therefor
11/1988
11/29/1988US4788347 Catalytic dehydrogenating of methanol using zinc-silicon complex oxide
11/29/1988CA1245423A1 Shaped articles of silicate material, a process for their production and their use
11/23/1988EP0292167A1 Amorphous refractory composition, its synthesis and its use as a catalyst support
11/23/1988EP0291776A2 Stabilization of amine alanes
11/22/1988US4786745 2,2-dihalovinyl haloformates and process of preparation
11/17/1988EP0291201A2 Process for the production of spherical particles
11/17/1988EP0291066A2 Catalyst
11/17/1988EP0290996A1 Process for producing aromatic nitriles or heterocyclic nitriles
11/17/1988EP0290886A1 Process for the preparation of 2,5-dichlorophenylthioglycolic acid
11/09/1988EP0290100A1 Hydrogenation catalyst
11/09/1988EP0290076A2 Process for the preparation of sialon products
11/09/1988EP0270650A4 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation.
11/09/1988CN88101657A Process for production of amines
11/09/1988CN88100605A Carrier-type copper-nickel base carbinol resolving catalyst
11/08/1988US4783559 Process of reduction of aldehydes and ketones
11/08/1988US4783437 Silver-containing ethylene oxide catalyst and a process for its preparation
11/08/1988US4783434 Process for loading a carrier with a catalytically active material or with a precursor of a catalytically active material, and the catalyst produced by said process
11/08/1988CA1244398A1 Oxidation catalyst
11/02/1988EP0289211A1 Catalysts for hydrotreating hydrocarbons and method of activating the same
11/02/1988EP0289029A2 Process for the preparation of monodisperse polymer particles
11/02/1988EP0207957B1 Process for removing cos and cs 2 compounds contained in an industrial gas
11/01/1988US4782171 Stabilization of amine alanes
11/01/1988CA1244058A1 Guard bed catalyst for organic chloride removal from hydrocarbon feeds
11/01/1988CA1243977A1 Process for the preparation of an aromatic hydrocarbon mixture
10/1988
10/25/1988US4780446 Reacting aluminum salt, alkali silicate and alkali aluminate
10/25/1988CA1243470A1 Process for the production of elemental sulphur
10/19/1988EP0287347A2 Method for preparing epichlorohydrins
10/18/1988US4778935 Insecticides, chemical intermediates
10/18/1988US4778779 Catalysts comprising silica supported on alumina, their preparation and use
10/12/1988EP0286448A2 Process for the preparation of phthalic anhydride
10/12/1988EP0286280A1 Process for the production of amines
10/12/1988EP0285937A2 Method and apparatus for the preparation of dichlorosilane
10/12/1988EP0285836A1 Treated alumina material for fixed hydrofining beds
10/12/1988EP0285786A2 Method of producing alcohols
10/12/1988CN88100604A Load type cu-zn base methyl alcohol-disolving catalyzer
10/11/1988US4777313 Boron-promoted reducible metal oxides and methods of their use
10/11/1988CA1243010A1 Zirconia-titania-silica tergels and their use as catalyst supports
10/06/1988WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds
10/06/1988WO1988007410A1 Process for manufacturing a carbon catalyst
10/05/1988EP0285324A1 Preparation of substituted fluorobenzenes
10/05/1988EP0284816A2 Method of producing aldehydes
09/1988
09/28/1988EP0284397A1 Lithiated clays and uses thereof
09/28/1988EP0284278A2 Production of lubricating oils by hydrocracking
09/28/1988EP0283913A2 Process for removal of NOx from fluid streams
09/28/1988EP0283815A1 Silica-modified alumina
09/28/1988EP0283649A1 Preparation process of a catalyst for the hydration of olefins into alcohols
09/27/1988US4774221 Supported hydrogenation catalysts
09/27/1988US4774213 Ferruginous catalyst for decreasing the content of nitrogen oxides in flue gases
09/27/1988US4774212 Pillared hydrotalcites
09/27/1988CA1242404A1 Process for upgrading hydrocarbonaceous feedstocks
09/27/1988CA1242327A1 Process for removing metals from aluminosilicate materials
09/20/1988US4772718 Process for preparing 5-cyano-4-methyl-oxazole
09/20/1988US4772578 Metal, vapor deposition, electrodeposition of replacement metal
09/14/1988EP0282314A2 Method for ammoxidation of paraffins and catalyst therefor
09/14/1988EP0281993A1 Alkaline earth metal spinel/kaolin clays and processes for making and using same
09/14/1988EP0281627A1 Process for reducing aldehydes or ketones
09/13/1988US4771029 Automotive exhaust gas catalyst
09/13/1988US4771027 Catalyst for the hydrotreating of nitrogen-containing feeds
09/13/1988US4770864 Ammonia, sulfur dioxide to produce nitrogen, sulfur and water, titanium dioxide catalyst
09/07/1988WO1988006614A1 A new and improved midbarrel catalyst
09/07/1988WO1988006488A1 Stable intercalated clays and preparation method
09/07/1988EP0281399A2 Arylhydroxide alkylation process
09/07/1988EP0281364A2 Catalyst including anodized aluminum substrate and method of manufacture
09/06/1988US4769224 Process for the removal of hydrogen cyanide from a gas stream
09/06/1988CA1241662A1 Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters
08/1988
08/31/1988EP0280009A2 Process for preparing titanium oxide catalysts
08/31/1988CN87107298A Supporter material for immobilization of microorganism
08/30/1988US4767792 Process for catalytically converting a carbon monoxide-and hydrogen-containing feed stream into hydrocarbons
08/24/1988EP0279251A1 Cracking catalysts comprising pillared clays
08/24/1988EP0279170A2 Heterogeneous catalyst containing silicon dioxide
08/23/1988US4766237 Preparation of 6-aminocaproates
08/23/1988US4766101 Impregnating with quaternary ammonium silicate, drying and calcining jmlmkiip having controlled catalyst pore size and constraint index
08/23/1988US4766099 Catalyst for oil hydrorefining or mild hydrocracking of heavy oil charges to produce middle distillates
08/23/1988CA1240900A1 Inorganic oxide aerogels and their preparation
08/17/1988EP0278922A2 Oxychlorination catalyst and method for its preparation
08/17/1988EP0278750A1 Cordierite honeycomb structural bodies
08/17/1988EP0278749A1 Cordierite honeycomb-structural body and a method for producing the same
08/17/1988EP0278535A1 Catalyst composition and absorbent which contain an anionic clay
08/17/1988EP0278469A2 Process for preparing boehmite
08/17/1988EP0278384A2 Alcohols and ethers with cyclododecyl and cyclododecenyl groups, their preparation and use as parfuming agents
08/17/1988EP0278222A2 Heterogeneous catalyst system with a porous silicon dioxide carrier material
08/16/1988US4764498 Silica-containing shaped articles and a process for their preparation
08/16/1988US4764497 Amorphous, spherical inorganic compound and process for preparation thereof
08/10/1988EP0277596A2 Amino-beta-Alkyl styrenes for use in preparing polyurethane/urea systems and polymers
08/10/1988EP0277137A1 Method of making an attrition-resistant catalyst composition and use of the same.
08/09/1988US4762956 Diene and acetylene impurities in olefin feed
08/09/1988US4762815 Methanation catalysts
08/03/1988EP0276741A2 Process for the preparation of propionic-acid derivatives
08/02/1988US4761391 Delaminated clays and their use in hydrocarbon conversion processes