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Class Information
Number: 502/418
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
Description: Process in which the sorbent is produced by (a) chemically reacting to a nongaseous carbon compound to produce elemental carbon or (b) adding to or removing from elemental carbon, some other material or chemically or physically treating such carbon to enhance its sorbability.

Sub-classes under this class:

Class Number Class Name Patents
502/423 Adding nongaseous inorganic, or inorganic yielding component, prior to or during process 117
502/436 Diverse temperatures 11
502/422 Including diverting part of source to provide fuel for process 6
502/428 Including pelletizing or briquetting and subsequently comminuting 24
502/421 Including recycling product or intermediate thereof to prior stage of process 10
502/419 Producing diverse useful byproduct 14
502/437 Specified source (e.g., peach pit, etc.) 129
502/420 Temperature vs. time factor 31
502/430 Treating with gas 35

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8709971 Activated carbon cryogels and related methods Apr. 29, 2014
8691166 System and method for activating carbonaceous material Apr. 8, 2014
8685884 Production of multifunctional granular medium by partial activation of partially decomposed organic matter Apr. 1, 2014
8648009 Method for the synthesis of porous carbon materials Feb. 11, 2014
8496734 Sorbent structure applicable for carbon dioxide capture Jul. 30, 2013
8491892 Activated carbon for medical use Jul. 23, 2013
8480930 Carbon aerogels for supercapacitors and method of manufacturing the same Jul. 9, 2013
8475687 Hydrogen storing carbon material Jul. 2, 2013
8420033 Compositions and methods to sequester flue gas mercury in concrete Apr. 16, 2013
8404038 Compositions and methods to sequester flue gas mercury in concrete Mar. 26, 2013
8398738 Biochar production method and composition therefrom Mar. 19, 2013
8366979 Robust carbon monolith having hierarchical porosity Feb. 5, 2013
8313723 Activated carbon fibers, methods of their preparation, and devices comprising activated carbon fibers Nov. 20, 2012
8309130 Adsorbent for oral administration Nov. 13, 2012
8309052 Carbon heat-treatment process Nov. 13, 2012
8282787 Pyrolysis systems, methods, and resultants derived therefrom Oct. 9, 2012
8231712 Carbon-based sorbent for gas storage, and method for preparation thereof Jul. 31, 2012
8232225 Production of multifunctional granular medium by partial activation of partially decomposed organic matter Jul. 31, 2012
8232226 Method for producing spherical activated carbon Jul. 31, 2012
8227376 Carbon beads with multimodal pore size distribution Jul. 24, 2012
8222182 Anion adsorbing carbon material, as well as manufacturing method and manufacturing facilities for same Jul. 17, 2012
8197786 Porous carbon material and method of manufacturing the same Jun. 12, 2012
8192712 Carbon manufacturing method Jun. 5, 2012
8158556 Activated carbon cryogels and related methods Apr. 17, 2012
8147589 Method for producing spherical activated carbon Apr. 3, 2012
8071657 Organic, open cell foam materials, their carbonized derivatives, and methods for producing same Dec. 6, 2011
8021463 Method for producing spherical activated carbon Sep. 20, 2011
7932209 Solid matter A, liquid matter B produced by using the A, liquid heating matter produced by using the B and method for producing the heating matter Apr. 26, 2011
7897540 Process for producing activated carbon Mar. 1, 2011
7781370 Process for producing spherical activated carbon Aug. 24, 2010
7776779 Mesoporous carbon, manufacturing method thereof, and fuel cell using the mesoporous carbon Aug. 17, 2010
7771668 Continuous operation type active charcoal producing apparatus and process Aug. 10, 2010
7731931 Storage materials for hydrogen and other small molecules Jun. 8, 2010
7723262 Activated carbon cryogels and related methods May. 25, 2010
7700064 Carbon fiber Apr. 20, 2010
7687433 Method of fabricating product of activated carbon supporting silver Mar. 30, 2010
7666306 Adsorbent, method for producing same, and method for processing oil-containing waste water Feb. 23, 2010
7662747 Activated charcoal production Feb. 16, 2010
7651974 Adsorbent for oral administration Jan. 26, 2010
7625543 Production process for carbonized product and carbonized product obtained by the same process Dec. 1, 2009
7521485 Organic, open cell foam materials, their carbonized derivatives, and methods for producing same Apr. 21, 2009
7517832 Fibrous active carbon and nonwoven fabric including the same Apr. 14, 2009
7435285 Adsorption mass and method for removing carbon monoxide from flows of material Oct. 14, 2008
7370657 Activated carbon-containing sorbent May. 13, 2008
7300586 pH stable activated carbon Nov. 27, 2007
7220697 Mesoporous carbon molecular sieve and supported catalyst employing the same May. 22, 2007
7091156 Activated carbon for use in electric double layer capacitors Aug. 15, 2006
7008534 Material for chromatography Mar. 7, 2006
6906003 Method for sorption and desorption of molecular gas contained by storage sites of nano-filament laded reticulated aerogel Jun. 14, 2005
6902589 Method for producing shaped, activated charcoal Jun. 7, 2005

1 2 3 4

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