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Class Information
Number: 423/DIG.13
Name: Chemistry of inorganic compounds > Reaction techniques > Catalyst contact

Patents under this class:

Patent Number Title Of Patent Date Issued
6759027 Method and installation for carrying out a three phase chemical reaction under pressure Jul. 6, 2004
6506361 Gas-liquid reaction process including ejector and monolith catalyst Jan. 14, 2003
5854079 Method for detection of performance reduction of exhaust gas purification catalyst Dec. 29, 1998
5718881 Catalytic reactor designed to reduce catalyst slumping and crushing Feb. 17, 1998
5601797 Liquid-phase catalyst-assembly for chemical process tower Feb. 11, 1997
5387349 Liquid phase reaction process Feb. 7, 1995
5366719 Method of performing a chemical reaction and a reactor for use therewith Nov. 22, 1994
5354435 Effluent treatment in a process for producing chlorine dioxide from chloric acid Oct. 11, 1994
5220108 Amorphous alloy catalysts for decomposition of flons Jun. 15, 1993
5202102 Gas phase dehydrohalogenation using a pretreated catalyst Apr. 13, 1993
5106607 Multilobar catalysts for the conversion of sulfur containing gaseous effluents Apr. 21, 1992
4985230 Method of carrying out heterogeneous catalytic chemical processes Jan. 15, 1991
4976934 Nested, recirculating-fiber filter Dec. 11, 1990
4964943 Device for thermally joining ends of conveyor belts Oct. 23, 1990
4940567 Apparatus for catalytically reducing noxious substances in flue gas Jul. 10, 1990
4917873 Process and apparatus for cleaning hot gases Apr. 17, 1990
4892716 Molded catalyst and method of catalytic gas reactions using the same Jan. 9, 1990
4880603 Device for achieving a uniform distribution of the gas flowing radially through a catalyst bed Nov. 14, 1989
4834962 Process and apparatus for the catalytic reaction of gases May. 30, 1989
4810476 Process and apparatus for catalytically reducing noxious substances in flue gas Mar. 7, 1989
4801329 Metal value recovery from carbonaceous ores Jan. 31, 1989
4798717 Production of elements and compounds by deserpentinization of ultramafic rock Jan. 17, 1989
4541996 Process for utilizing catalyst with high geometric surface area Sep. 17, 1985
4541995 Process for utilizing doubly promoted catalyst with high geometric surface area Sep. 17, 1985
4527626 Process and apparatus for removing dissolved oxygen Jul. 9, 1985
4391880 Recovery of heat and vaporized material from a reaction effluent Jul. 5, 1983
4341625 Method for preparing a catalyst carrier, a catalyst containing the carrier, and a hydrocarbon hydrodesulfurization process using the catalyst Jul. 27, 1982
4292293 Method for the oxidation of water-soluble sulfide compounds to higher oxidation states Sep. 29, 1981
4222749 Removing particles from a particle-containing fluid Sep. 16, 1980
4220633 Filter house and method for simultaneously removing NO.sub.x and particulate matter from a gas stream Sep. 2, 1980
4198385 Reduction of sodium sulfate to sodium sulfide Apr. 15, 1980
4102980 Method for removal of dust deposited on contact apparatus interior Jul. 25, 1978
4071573 Prolonging zeolite catalyst life in methanol conversion to gasoline by disposing of exothermic reaction heat Jan. 31, 1978

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