Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
08/1994
08/10/1994EP0609971A1 Sulfur reduction in FCC gasoline
08/09/1994US5337329 Fluid laser having a roughened, catalytic inner surface
08/09/1994US5336833 Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins
08/09/1994US5336830 Dehydroisomerisation catalyst and its use in the preparation of isobutene from N-butane
08/09/1994US5336802 Pretreatment of palladium-gold catalysts useful in vinyl acetate synthesis
08/09/1994US5336656 Catalyst for production of nitric acid by oxidation of ammonia
08/09/1994US5336654 Impregnating support with group VIII metal salt of acid and group VI heteropolyacid, drying and sulfiding
08/09/1994CA1331376C Catalyst systems for olefin disproportionation and process using such systems
08/09/1994CA1331375C Catalyst for the purification of exhaust gases of internal combustion engines
08/04/1994WO1994016817A1 Catalyst of fibrous material for purification of exhaust gases from e.g. vehicles and method of making it
08/04/1994WO1994016815A1 Catalysts with highly dispersed active components
08/04/1994WO1994016814A1 Process for making catalytic carbon
08/04/1994WO1994016813A1 Catalytic carbon
08/04/1994WO1994016812A1 Catalyst recovery method
08/04/1994WO1994016806A1 METHOD FOR NOx REMOVAL BY CATALYTIC CARBON
08/04/1994WO1994016799A1 METHOD FOR SOx REMOVAL BY CATALYTIC CARBON
08/04/1994CA2154567A1 Catalyst recovery method
08/04/1994CA2132522A1 Process for making catalytic carbon
08/04/1994CA2131996A1 Method for nox removal by catalytic carbon
08/03/1994EP0609122A1 Tin containing composition, catalysts based on these compositions and the use thereof for the preparation of insatarated carboxylic acids
08/03/1994EP0608988A1 Process of acid binding fine smectite clay particles into granules
08/03/1994CN1090254A Method for preparating synthesis gas using nickel catalysts
08/03/1994CN1090222A Preparation of dimethyl ether catalyst
08/02/1994US5334796 Alkenylation an olefinic compound in presence of an ultrasound irradiated eutectic alkali metal and an activators
08/02/1994US5334790 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins
08/02/1994US5334787 Process for the manufacture of pentafluoroethane
08/02/1994US5334677 Process for producing syndiotactic polyolefins
08/02/1994US5334570 Multichannel substrate with porous walls and network of open pores containing colloidal size washcoat particles bonded to walls
08/02/1994US5334567 Cocatalyst for vanadium-containing ethylene polymerization catalyst
08/02/1994US5334564 Mixing water, smectite clay, basic alkaline earth compound, metal oxide oxidation catalyst, heating
08/02/1994US5334292 Conducting polymer films containing nanodispersed catalyst particles: a new type of composite material for technological applications
08/02/1994CA1331174C Mixed metal oxide powders, mixtures of these, metal oxide powders, and their use in the catalytic dehydration of hydrocarbons
07/1994
07/30/1994CA2114598A1 Compositions made of tin-based materials, catalysts based on them and use of said catalysts in the preparation of unsaturated carboxylic acids
07/27/1994EP0607636A2 Activated carbon containing support for bacterie and microorganisms useful in the biotreatment of aqueous waste streams
07/27/1994EP0607591A2 Zirconium dioxide catalyst and process for the reduction of carbonylic compounds to alcohols
07/27/1994CN1089885A Vinyl acetate catalyst preparation method
07/26/1994US5332710 Vinyl acetate catalyst preparation method
07/26/1994US5332709 Tungsten, molybdenum, group 8 and oxides
07/26/1994US5332551 Atomic oxygen reactor having at least one sidearm conduit
07/26/1994CA1330983C Process for the preparation of catalyst compositions containing nickel, alumina, and zirconium dioxide, catalysts made therefrom, and method of use thereof
07/26/1994CA1330871C Device and process for removing washcoat remaining in the ducts of newly coated monolithic and honeycombed catalyst supports and use of said device
07/21/1994WO1994015708A1 Method of preparing inorganic compounds
07/20/1994EP0606314A1 Catalyst and process for oligomerizing olefins.
07/19/1994US5331104 Chromium compounds and uses thereof
07/19/1994US5330956 Poisoning-resistant catalyst, process for production thereof, and process for using said catalyst
07/19/1994US5330953 Preparation of anatase titanium dioxide
07/19/1994US5330946 Process of acid binding fine smectite clay particles into granules
07/19/1994US5330945 Silica, zeolite, catalytic metal, washcoat
07/19/1994US5330944 Sulfur-resistant hydrogenation catalyst and process for hydrogenation using same
07/19/1994US5330943 Process for improving the physical and catalytic properties of a fluid cracking catalyst
07/19/1994US5330732 Method for purifying exhaust gases
07/13/1994EP0606072A1 Selective catalytic hydrogenation of aromatic aldehydes
07/13/1994EP0605748A1 Process and apparatus for the treatment of catalysts on metal supports
07/13/1994EP0605633A1 Catalyst prepared using irradiation
07/13/1994CN1089189A Vinyl acetate catalyst preparation method
07/12/1994CA2000906C Exhaust gas-purifying catalyst and process for purifying exhaust gases
07/07/1994WO1994014700A1 Method for preparing synthesis gas using nickel catalysts
07/07/1994CA2130545A1 Method for preparing synthesis gas using nickel catalysts
07/06/1994EP0605279A1 Catalyst for the alkylation of paraffins
07/06/1994EP0605142A1 Process for coating a ceramic monolith support with a catalyst
07/06/1994EP0419630B1 Basic mixed oxide catalyst
07/06/1994CN1025339C Process for preparing vanadium-based catalyst suitable for olefin polymerisation
07/05/1994US5326920 Isobutylene oligomerization using supported acid catalysts
07/05/1994US5326891 Alkoxylation catalyst
07/05/1994US5326825 Hydrogenation catalyst
07/05/1994US5326253 Partial combustion process and a catalyst structure for use in the process
06/1994
06/29/1994EP0603990A1 Inorganic supports for bacterie and microorganisms useful in the biotreatment of aqueous waste streams
06/29/1994EP0603989A2 Zeolite support for bacteria and microorganisms useful in the biotreatment of aqueous waste streams
06/29/1994EP0603836A1 Process for preparing a catalyst useful for producing a nitrile
06/29/1994EP0603766A1 Catalyst and method for producing carbonic diesters
06/29/1994EP0603409A1 Hydrated zirconium oxide modified with organo-silicon compound and catalysts for alcohol oxidation and lactone production
06/29/1994CN1025159C Catalyst of copper chromous
06/28/1994US5324878 Process for catalytic dimerization of isobutene
06/28/1994US5324872 Catalyzed gas phase nitration of benzene with nitric acid
06/28/1994US5324702 Catalytic oxidation and oxidative dehydrogenation using metal-compound-loaded, deboronated hams-1b crystalline borosilicate molecular sieve compositions
06/28/1994US5324695 Regeneration of metal oxide catalysts
06/23/1994WO1994013755A1 Composition for passivating vanadium in catalytic cracking and preparation thereof
06/23/1994WO1994013400A1 Zinc oxide composition for use in catalysts
06/23/1994WO1994013399A1 Catalyst carrier and process for producing the same
06/23/1994WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
06/23/1994DE4242935A1 Non-hazardous oxidn. catalyse useful in pharmaceutical or food industry
06/21/1994US5322671 Multi-chambered; one surface adapted for deposition of metal catalyst
06/15/1994EP0601957A1 Method of cooling a synthesis gas in a catalytic reactor
06/15/1994EP0601722A1 Catalysts for hydrotreating hydrocarbon oils and methods of preparing the same
06/15/1994EP0601705A1 Catalysts from organo-noble metal precursors
06/14/1994US5321105 Polymerization process using a bimodal silica gel as a catalyst support
06/14/1994US5321102 Molecular engineering of porous silica using aryl templates
06/14/1994US5320992 Fixed mineral bed covered with iron oxide to oxidize sulfide and mercaptans
06/14/1994US5320821 Method for producing hydrogen peroxide
06/09/1994WO1994012593A1 Catalytic aromatic saturation in the presence of halide
06/09/1994WO1994012545A1 Process for the preparation of a graft copolymer bound catalyst
06/09/1994WO1994012277A1 Oxydation catalysts
06/09/1994DE4240693A1 Catalyst comprising titanium silicalite supported on metal oxide - and use in oxidn. under mild conditions, obtd. by pptn. of titanium- and silicon di:oxide(s) on metal oxide phase and impregnating with titanium cpd.
06/09/1994DE4240692A1 Catalyst comprising titanium silicalite supported on active carbon - and use in oxidn. under mild conditions, obtd. by pptn. of titanium- and silicon di:oxide(s) onto active carbon and impregnating with titanium cpd. etc.
06/08/1994CN1087654A Process for the production of a powder coating, apparatus for carrying out the process, and powder formulation for carrying out the process
06/01/1994EP0599379A2 Improved catalyst for treatment of diesel exhaust
06/01/1994EP0599193A1 Process and devive for a regular and reproduceable impregnation of bulk support material for catalytic beds
06/01/1994EP0599117A1 Method of growing mixed zeolites on a substrate
06/01/1994EP0598769A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
06/01/1994CN1087321A Modified aluminas and the use thereof in FCC catalysts