Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706) |
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06/28/1994 | US5324878 Process for catalytic dimerization of isobutene |
06/28/1994 | US5323608 Exhaust purifying device |
06/28/1994 | CA2005411C Catalytic composite for purifying exhaust gases and a method for preparing the same |
06/23/1994 | WO1994013939A1 Catalytic converter with two or more honeycomb elements inside a tubular shealth, and a method of manufacturing it |
06/23/1994 | WO1994013937A1 Catalytic converter unit for motor exhausts |
06/23/1994 | WO1994013755A1 Composition for passivating vanadium in catalytic cracking and preparation thereof |
06/23/1994 | WO1994013399A1 Catalyst carrier and process for producing the same |
06/23/1994 | DE4243500A1 Catalyst insert, esp. for cleaning engine exhaust gases |
06/22/1994 | EP0602865A1 Catalyst |
06/22/1994 | EP0602063A1 High-length monobloc honeycomb structure |
06/21/1994 | US5322829 Resid hydrotreating catalyst and process |
06/21/1994 | US5322821 Porous ceramic beads |
06/21/1994 | US5322672 Electrically conductive honeycomb body, and method of monitoring and operating it as an exhaust gas catalyst carrier body |
06/21/1994 | US5322671 Multi-chambered; one surface adapted for deposition of metal catalyst |
06/21/1994 | US5322616 Using catalyst of group 8 metal oxide and molybdenum oxide on porous alumina support containing lithium oxide |
06/16/1994 | DE4342652A1 Honigwabenförmige Heizeinrichtung Honey honeycomb heater |
06/16/1994 | DE4339025A1 Catalytic purificn. of polluted air - using element with absorbent portion and catalytic combustion portion. |
06/16/1994 | DE4242099A1 Appts., esp. gas turbine appts. - having coating on its operating parts in contact with fuel gas or waste gas to reduce pollutant emissions |
06/15/1994 | EP0601722A1 Catalysts for hydrotreating hydrocarbon oils and methods of preparing the same |
06/15/1994 | EP0601453A2 Process for the preparation of aluminium oxide particles, aluminium oxide powder obtained according to this process and the use of this powder |
06/15/1994 | EP0483256B1 Honeycomb body with internal flow-conducting surfaces, in particular catalyst body for motor vehicles |
06/14/1994 | US5321163 Multi-purpose catalytic distillation column and eterification process using same |
06/14/1994 | US5321105 Polymerization process using a bimodal silica gel as a catalyst support |
06/14/1994 | US5321102 Molecular engineering of porous silica using aryl templates |
06/14/1994 | US5320743 Supports, group 8 metal oxide-molybdenum oxide catalyst |
06/14/1994 | US5320089 Heatable appliance for personal use |
06/14/1994 | US5319929 Catalytic converter system |
06/11/1994 | CA2110961A1 Process for preparing aluminum oxide particles, an aluminum oxide powder prepared according to this process, as well as its use |
06/09/1994 | WO1994012593A1 Catalytic aromatic saturation in the presence of halide |
06/09/1994 | WO1994012545A1 Process for the preparation of a graft copolymer bound catalyst |
06/09/1994 | DE4240558A1 Photo-catalytic purificn. of gases and brines in a closed chamber - comprising using supported catalysts e.g. titanium di:oxide and palladium or platinum regenerated by washing and short wave light source |
06/07/1994 | CA1330075C Amphora-type particulate catalyst-support and a method for the preparation of an amphora-type particulate catalyst-support |
06/01/1994 | EP0599717A1 Aggregate of cristallites of cerium oxide, process for obtaining it and use in the reduction of combustion residues |
06/01/1994 | EP0599618A1 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor |
06/01/1994 | EP0569400B1 Honeycomb body with non-uniform electric heating |
06/01/1994 | CN1087290A Multimetal oxide compositions |
06/01/1994 | CN1087289A Method for preparing macropore alumina supporter |
05/31/1994 | US5316996 Compound oxide catalyst carrier, method of producing the same and method of treating heavy oil with the same |
05/31/1994 | US5316738 Shells and ceramic poisoning prevention material with catalyst |
05/26/1994 | DE4339447A1 Catalytic converter honeycomb structure - includes passages having thicker outer walls than walls at inner walls in curved section to give uniform fluid velocity |
05/26/1994 | DE4339446A1 Radial honeycomb passages have thicker outer walls than walls on inner radial sections - providing uniform fluid velocity through the passages |
05/25/1994 | EP0598464A1 Aluminum phosphate composition with high pore volume and large pore diameter, process for its production and use thereof |
05/24/1994 | US5314854 Stable, high-yield reforming catalyst |
05/18/1994 | EP0597237A2 Process for computer controlled frontal alternating closure of channels of a honeycomb body monolith for exhaust gas purifiers of combustion engines |
05/17/1994 | US5312694 Material for catalyzer for purification of exhaust gas and catalyzer using such a material |
05/11/1994 | WO1994010263A1 Process for the preparation of lubricating base oils |
05/11/1994 | WO1994009903A1 Catalytic converter with metal monolith having an integral catalyst |
05/11/1994 | WO1994009901A1 Catalyst element, reactor comprising such catalyst element, die for producing such catalyst element, and method for the hydrogenating conversion of an oil |
05/11/1994 | DE4228266A1 Exhaust gas catalyst converter - based on foils coated and joined by sintered cellular coating |
05/11/1994 | CA2148686A1 Catalyst element, reactor comprising such catalyst element, die for producing such catalyst element, and method for the hydrogenating conversion of an oil |
05/04/1994 | EP0595235A1 Ceramic sheet with catalyst and its manufacturing method |
05/04/1994 | EP0595078A2 Titandioxide mixed oxide prepared by flame hydrolysis, process for its preparation and its use |
05/04/1994 | CN1086248A Process for the preparation of lubricating base oils |
05/03/1994 | CA1329191C Silver-deposited catalyst for production of ethylene oxide |
04/28/1994 | WO1994009063A1 Pore-size selective modification of porous materials |
04/27/1994 | EP0593646A1 High productivity process for the production of maleic anhydride |
04/27/1994 | EP0593458A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst. |
04/27/1994 | CN1086001A Metal honeycomb body of intertwined sheet-metal layers and method for its production |
04/26/1994 | US5306845 Method for producing an aldehyde |
04/26/1994 | US5306470 Conical microlith catalytic reaction system |
04/21/1994 | DE4234931A1 Catalytic converter for automotive and other fossil fuel applications - has roughened gas passage surfaces to disrupt laminar gas flow and maximising gas contact with catalytic material |
04/21/1994 | DE4234671A1 Mfg. networks of nano:crystals and nano:crystal mixtures with loose structures - by means of a generating process e.g. Pfund's process, useful as elements for sensors, thermoelectric converters etc. |
04/20/1994 | EP0592667A1 Highly heat resistant metallic carrier for automobile catalyst |
04/19/1994 | US5304692 Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same |
04/19/1994 | US5304351 Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst |
04/14/1994 | DE4244712A1 Coating dispersion for mfr. of catalyst carrier - comprises aq. dispersion of temp. resistant carrier materials as solids |
04/14/1994 | DE4234436A1 Retro:fitted catalytic converter for motor vehicles - with casing filled with ceramic spheres coated with chromium@ and precious metal |
04/13/1994 | EP0591938A1 New supporting material for catalysts and the like for use at high temperatures |
04/13/1994 | EP0591689A1 Metallic carrier for catalyst with a matrix of metal strips coated with catalyst, said matrix being welded within a tubular casing |
04/13/1994 | EP0591572A1 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde |
04/13/1994 | CN1085124A Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde |
04/12/1994 | US5302569 Copper/zinc oxide/aluminum oxide-containing catalysts |
04/12/1994 | US5302558 Porous sepiolite, process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite |
04/12/1994 | US5302355 Exhaust purifying device and method of producing the same |
04/12/1994 | CA1328336C Process of producing composite materials consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials |
04/06/1994 | EP0590894A1 Hydroconversion process |
04/06/1994 | EP0590714A1 Process for preparing an effective catalyst for n-paraffins hydroisomerization |
04/06/1994 | EP0590596A1 Metal catalyst carrier for exhaust gas purification |
04/06/1994 | EP0590202A1 Process and device for removing undesirable chemical compounds from gases, exhaust gases, vapors and brines |
04/06/1994 | EP0590171A1 Honeycomb structure for purifying exhaust gas and method of manufacturing same |
04/06/1994 | CN1024135C Hydrodementalation and hydrodesulfurization using catalyst of specified macroporosity |
04/06/1994 | CA2107654A1 Catalytic converter with a metal carrier comprising a matrix of catalytically coated metal strips welded into a jacket tube |
04/05/1994 | US5301217 Device for the recombination of hydrogen and oxygen and nuclear power plant using the device |
04/05/1994 | US5300472 Catalyst for selective reduction of nitrous oxides with ammonia |
04/05/1994 | US5300469 Composition for passivating vanadium in catalytic cracking and preparation thereof |
04/05/1994 | US5300269 Catalytic decomposition of dinitrogen monoxide which is pure or present in gas mixtures |
04/05/1994 | US5300217 Hydroprocess utilizing a delta alumina-supported nickel and molybdenum catalyst |
04/05/1994 | US5300214 Method for the hydroprocessing of hydrocarbons |
03/31/1994 | DE4232496A1 New polyamideimide(s) - used for prodn. of gas-sepn. membranes and membranes contg. dispersed, catalytically active particles of metals, oxide(s), etc |
03/30/1994 | EP0542775B1 Monolithic metal honeycomb body with varying number of channels |
03/29/1994 | US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier |
03/29/1994 | US5298233 Method and system for oxidizing hydrogen- and carbon-containing feed in a molten bath of immiscible metals |
03/23/1994 | CN1084102A Catalyst, carriers |
03/22/1994 | US5296423 Cordierite substrates |
03/22/1994 | US5296198 Heater and catalytic converter |
03/22/1994 | US5296106 Dispersing reaction enhancer in fluidic medium, electrifying preactivation mixture to ionic equilibrium, dispersing reactant, electrifying, collecting product |
03/18/1994 | CA2106259A1 Hydrocarbon conversion catalysts |
03/17/1994 | WO1994005424A1 Catalyst and method for manufacturing the same |
03/17/1994 | DE4230553A1 Catalyst with nickel aluminium spinel carrier for dehydrohalogenation - of halo-hydro-carbon cpds. e.g. chloro-benzene, with high activity, selectivity and stability, which is easy and economical to produce. |
03/16/1994 | EP0587074A1 Device for mixing and swirling gases and liquids, especially for catalysts of motor vehicles |