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Class Information
Number: 502/34
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating
Description: Process in which the treating material is a readily diffusive fluid, tending to expand indefinitely and with molecules in free movement.










Sub-classes under this class:

Class Number Class Name Patents
502/54 Ammonia or derivative thereof 49
502/53 Elemental hydrogen 238
502/55 Steam 151
502/38 Treating with free oxygen containing gas 376
502/35 Using halogen containing substance including liquids vaporizable upon contacting spent catalyst or sorbent 136


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8691713 Molecular sieve catalyst treatment Apr. 8, 2014
8679999 Process for regeneration of titano silicate catalyst Mar. 25, 2014
8680000 Process and vessel for regenerating a reforming catalyst Mar. 25, 2014
8680162 Catalysts Mar. 25, 2014
8673801 Process for regenerating a reforming catalyst Mar. 18, 2014
8647999 Method for regenerating a catalyst containing a CHA zeolite Feb. 11, 2014
8648007 Vaporization and transportation of alkali metal salts Feb. 11, 2014
8647998 Catalyst regeneration apparatus and associated regeneration process Feb. 11, 2014
8623777 Process for rejuvenating a catalyst composition Jan. 7, 2014
8618010 Interstitial metal hydride catalyst activity regeneration process Dec. 31, 2013
8598060 Method of regenerating ruthenium catalysts for the ring hydrogenation of phthalates Dec. 3, 2013
8563455 Process for regenerating catalyst Oct. 22, 2013
8557725 Method for manufacturing a regenerated Fischer-Tropsch synthesis catalyst, and hydrocarbon manufacturing method Oct. 15, 2013
8557879 Process for production of activated Fischer-Tropsch synthesis catalyst, and process for production of hydrocarbon Oct. 15, 2013
8530366 Protected fischer-tropsch catalyst and method of providing same to a fischer-tropsch process Sep. 10, 2013
8530703 Multihydric compound dehydration systems, catalyst compositions, and methods Sep. 10, 2013
8513149 Method for drying regenerated catalyst in route to a propane dehydrogenation reactor Aug. 20, 2013
8513312 Hydrocarbon synthesis process Aug. 20, 2013
8513313 Hydrocarbon synthesis process Aug. 20, 2013
8466079 On-board fuel desulfurization unit Jun. 18, 2013
8440357 Fuel cell catalyst regeneration May. 14, 2013
8435920 Cyclic catalytic upgrading of chemical species using metal oxide materials May. 7, 2013
8415264 Process for regenerating catalyst in a fluid catalytic cracking unit Apr. 9, 2013
8383538 Apparatus and process for treating a hydrocarbon stream Feb. 26, 2013
8349753 Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units Jan. 8, 2013
8336489 Thermal evaporation apparatus, use and method of depositing a material Dec. 25, 2012
8293670 Process for the production of propylene Oct. 23, 2012
8268273 Method and device for the regeneration of a particle filter arranged in the exhaust gas train of an internal combustion engine Sep. 18, 2012
8268743 Pluggage removal method for SCR catalysts and systems Sep. 18, 2012
8202814 Process for regenerating a catalyst bed deactivated in the course of a heterogeneously catalyzed partial dehydrogenation of a hydrocarbon Jun. 19, 2012
8193111 Process or system for desorbing an adsorbent bed Jun. 5, 2012
8178460 Exhaust treatment system and method of operation May. 15, 2012
8173567 Process for regenerating catalyst May. 8, 2012
8119551 Zeolite catalyst with deposited germanium, aluminum and platinum for aromatization of alkanes, process of making and process of using thereof Feb. 21, 2012
8114802 Heavy oil upgrade process including recovery of spent catalyst Feb. 14, 2012
8101145 Exhaust treatment system and method of operation Jan. 24, 2012
8082878 Thermal evaporation apparatus, use and method of depositing a material Dec. 27, 2011
8080224 Catalyst for the conversion of carbon monoxide Dec. 20, 2011
8062507 Stripping process with multi-sloped baffles Nov. 22, 2011
8007658 Reduced puffing needle coke from coal tar Aug. 30, 2011
8007660 Reduced puffing needle coke from decant oil Aug. 30, 2011
8007659 Reduced puffing needle coke from coal tar distillate Aug. 30, 2011
7998893 Treatment of air to a catalyst regenerator to maintain catalyst activity Aug. 16, 2011
7985704 Method of regenerating absorbent Jul. 26, 2011
7981825 Fuel cell catalyst regeneration Jul. 19, 2011
7981832 Methods of activating chromium catalysts Jul. 19, 2011
7968068 Zeolite catalyst with improved NOx reduction in SCR Jun. 28, 2011
7964168 CO.sub.2 capture method with thermal integration of regenerator Jun. 21, 2011
7960303 Microwave induced destruction of siloxanes and hydrogen sulfide in biogas Jun. 14, 2011
7951739 Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units May. 31, 2011

1 2 3 4 5 6 7










 
 
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