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Browse by Category: Main > Chemistry
Class Information
Number: 502/432
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Solid sorbent > Free carbon containing > Process utilizing solid or liquid source carbonizable material, or product thereof > Treating with gas > Specified atmosphere
Description: Process in which the composition of the gas is recited.










Sub-classes under this class:

Class Number Class Name Patents
502/435 Exposure to hot flue or exhaust gas 25
502/433 Including free oxygen 37


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8685884 Production of multifunctional granular medium by partial activation of partially decomposed organic matter Apr. 1, 2014
8652995 Steam activated non-lignocellulosic based carbons for ultracapacitors Feb. 18, 2014
8563467 Method for preparation of activated carbon Oct. 22, 2013
8524632 High-capacitance and low-oxygen porous carbon for EDLCs Sep. 3, 2013
8518447 Method for treating or preventing renal or liver disease Aug. 27, 2013
8475687 Hydrogen storing carbon material Jul. 2, 2013
8440228 Adsorbent for an oral administration, and agent for treating or preventing renal or liver disease May. 14, 2013
8232226 Method for producing spherical activated carbon Jul. 31, 2012
8232225 Production of multifunctional granular medium by partial activation of partially decomposed organic matter Jul. 31, 2012
8197790 Method of making a filter material including activated carbon particles having carbon nanofilaments Jun. 12, 2012
8147589 Method for producing spherical activated carbon Apr. 3, 2012
8021463 Method for producing spherical activated carbon Sep. 20, 2011
7981835 System and method for coproduction of activated carbon and steam/electricity Jul. 19, 2011
7799733 Process for preparing high surface area carbon Sep. 21, 2010
7771668 Continuous operation type active charcoal producing apparatus and process Aug. 10, 2010
7737083 High performance adsorbents based on activated carbon of high microporosity Jun. 15, 2010
7704921 Production of activated char using hot gas Apr. 27, 2010
7662747 Activated charcoal production Feb. 16, 2010
7625839 Activated carbon for use in electric double layer capacitors Dec. 1, 2009
7541312 Porous carbons from carbohydrates Jun. 2, 2009
7524795 Activated carbons from animal manure Apr. 28, 2009
7288504 Method for producing spherical activation carbon Oct. 30, 2007
7199080 Process for producing activated carbon Apr. 3, 2007
6953494 Sorbents and methods for the removal of mercury from combustion gases Oct. 11, 2005
6589904 Activated carbon and method for producing it Jul. 8, 2003
6562110 Carbon molecular sieves and methods for making the same May. 13, 2003
6558454 Method for removal of vapor phase contaminants from a gas stream by in-situ activation of carbon-based sorbents May. 6, 2003
6500401 Carbon foams and methods of making the same Dec. 31, 2002
6475461 Porous carbonaceous material, manufacturing method therefor and use thereof Nov. 5, 2002
6451094 Apparatus and method for removal of vapor phase contaminants from a gas stream by in-situ activation of carbon-based sorbents Sep. 17, 2002
6376404 Process for the production of shaped high-performance adsorbents Apr. 23, 2002
6337302 Method for producing activated carbon from carbon black Jan. 8, 2002
6329316 Granular active carbon for natural-gas occlusion and process for producing the same Dec. 11, 2001
6316378 Process for the production of shaped activated carbon Nov. 13, 2001
6248691 Method of making mesoporous carbon Jun. 19, 2001
6239067 Process and apparatus for the production of activated carbon May. 29, 2001
6225257 Post-carbonization treatment of microporous carbons for enhancement of methane and natural gas storage properties May. 1, 2001
6184177 Method of producing activated carbon particles from spent granular organic ion-exchange resin Feb. 6, 2001
6156287 Method for preparing pan-based activated carbon fabrics Dec. 5, 2000
6127312 Heat-treated active carbons for use in denitration, processes for producing same denitration method using same, and denitration systems using same Oct. 3, 2000
6060424 High energy density carbons for use in double layer energy storage devices May. 9, 2000
6043183 High power density carbons for use in double layer energy storage devices Mar. 28, 2000
5990041 Mesoporous activated carbon filaments Nov. 23, 1999
5972826 Densified carbon black adsorbent and a process for adsorbing a gas with such an adsorbent Oct. 26, 1999
5955393 Enhanced adsorbent and room temperature catalyst particle and method of making therefor Sep. 21, 1999
5948398 Deodorant comprising metal oxide-carrying activated carbon Sep. 7, 1999
5880061 Active carbon and method for its production Mar. 9, 1999
5789338 Process for producing carbon foams for energy storage devices Aug. 4, 1998
5714433 Activated carbon treated by carbon dioxide for the stabilization of treated water pH Feb. 3, 1998
5525196 Process for producing formed activated coke Jun. 11, 1996

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