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Browse by Category: Main > Chemistry
Class Information
Number: 502/514
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Process applicable either to preparing or to regenerating or to rehabilitating catalyst or sorbent
Description: Collection of art disclosing operations which are claimed or shown to be useful in the original production or in the restoration of a composition having a utility of this class.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8673250 Exhaust gas purification catalyst and production method therefor, and method for purifying nitrogen oxide in exhaust gas Mar. 18, 2014
8668888 Adsorbing agent containing titanium and iron compounds Mar. 11, 2014
8636968 Method for UV photolytic separation of pollutant gases from an emission stream Jan. 28, 2014
8622224 Method of making a filter media with an enriched binder Jan. 7, 2014
8617495 Exhaust gas aftertreatment desulfurization control Dec. 31, 2013
8617496 Three way conversion catalyst with alumina-free rhodium layer Dec. 31, 2013
8618010 Interstitial metal hydride catalyst activity regeneration process Dec. 31, 2013
8609566 Process for venting a catalyst cooler Dec. 17, 2013
8575053 Process for regenerator mixing Nov. 5, 2013
8574520 Metal oxide support material containing nanoscaled iron platinum group metal Nov. 5, 2013
8551431 Mercury removal from flue gas streams using treated sorbents Oct. 8, 2013
8524181 Sensor-integrated device Sep. 3, 2013
8524627 Activating supports with controlled distribution of OH groups Sep. 3, 2013
8507404 Regenerable sulfur traps for on-board vehicle applications Aug. 13, 2013
8460937 Catalyst formulation for hydrogenation Jun. 11, 2013
8455383 Process for catalyst regeneration and extended use Jun. 4, 2013
8449852 Diesel oxidation catalysts, systems and methods of treatment May. 28, 2013
8440357 Fuel cell catalyst regeneration May. 14, 2013
8425867 Oxalate sorbents for mercury removal Apr. 23, 2013
8262753 Apparatus for generating hydrocarbon fuel Sep. 11, 2012
8227367 Removal of water and salts from a catalyst regenerator to maintain catalyst activity Jul. 24, 2012
8187991 Methods for regeneration of adsorbent material May. 29, 2012
8178461 Thermal treatment processes for spent hydroprocessing catalyst May. 15, 2012
8163669 Fuel reformer catalyst and absorbent materials Apr. 24, 2012
8110523 Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture Feb. 7, 2012
8088705 Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent Jan. 3, 2012
8084391 Fibers having biodegradable superabsorbent particles attached thereto Dec. 27, 2011
8017539 Once through regeneration for an olefin cracking reactor Sep. 13, 2011
7985704 Method of regenerating absorbent Jul. 26, 2011
7981390 Small engine palladium catalyst article and method of making Jul. 19, 2011
7943544 Method of recycling spent flue gas denitration catalyst May. 17, 2011
7931874 Three-layered catalyst system for purifying exhaust gases of internal engines Apr. 26, 2011
7922987 Catalytically coated diesel particle filter, process for producing it and its use Apr. 12, 2011
7902101 Process for regenerating catalyst Mar. 8, 2011
7902100 Treatment of air to a catalyst regenerator to maintain catalyst activity Mar. 8, 2011
7901649 Method of synthesizing silicoaluminophosphate molecular sieves Mar. 8, 2011
7846861 Process for regenerating a catalyst Dec. 7, 2010
7824474 Molded Cu-ZSM5 zeolite adsorbent, method of activating the same, temperature swing adsorption apparatus, and method of purifying gas Nov. 2, 2010
7811955 Method of regenerating a catalyst Oct. 12, 2010
7781361 Method for regeneration of activated carbon catalyst beds Aug. 24, 2010
7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivation Jul. 6, 2010
7727927 Method of making tungsten-containing fuel cell catalysts Jun. 1, 2010
7708964 Oil shale derived pollutant control materials and methods and apparatuses for producing and utilizing the same May. 4, 2010
7696120 Method of restoring catalytic activity to a spent hydroprocessing catalyst, a spent hydroprocessing catalyst having restored catalytic activity, and a hydroprocessing process Apr. 13, 2010
7687675 Stabilizing catalyst activity during catalyst regeneration Mar. 30, 2010
7682423 Zinc-oxide-based sorbents and processes for preparing and using same Mar. 23, 2010
7641874 Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust Jan. 5, 2010
7619128 Stabilizing catalyst activity during catalyst regeneration Nov. 17, 2009
7598197 Catalyst cooling processes utilizing steam superheating Oct. 6, 2009
7592283 Method of regenerating honeycomb type SCR catalyst by air lift loop reactor Sep. 22, 2009

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