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Class Information
Number: 502/430
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
Description: Process in which the material is contacted with a specified fluid above its fluid boiling point at the conditions of the treatment.










Sub-classes under this class:

Class Number Class Name Patents
502/431 Fluidized bed having specified parameter 18
502/432 Specified atmosphere 100


Patents under this class:

Patent Number Title Of Patent Date Issued
8685884 Production of multifunctional granular medium by partial activation of partially decomposed organic matter Apr. 1, 2014
8309052 Carbon heat-treatment process Nov. 13, 2012
8232225 Production of multifunctional granular medium by partial activation of partially decomposed organic matter Jul. 31, 2012
7964093 Selenium removal process Jun. 21, 2011
7799733 Process for preparing high surface area carbon Sep. 21, 2010
7628923 Carbon pre-treatment for the stabilization of pH in water treatment Dec. 8, 2009
6902589 Method for producing shaped, activated charcoal Jun. 7, 2005
6589904 Activated carbon and method for producing it Jul. 8, 2003
6576212 Process for the production of carbonized material Jun. 10, 2003
6558454 Method for removal of vapor phase contaminants from a gas stream by in-situ activation of carbon-based sorbents May. 6, 2003
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
6309446 Activated carbon for adsorptive storage of gaseous compound Oct. 30, 2001
6030922 Synthesizing carbon from sludge Feb. 29, 2000
5994261 Method of producing activated carbon fiber Nov. 30, 1999
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
5972834 Carbon adsorbent, manufacturing method therefor, gas separation method and device therefor Oct. 26, 1999
5849966 Catalyst and process for the isomerization of olefins in the presence of reactive impurities Dec. 15, 1998
5792720 Method and apparatus for manufacturing TEDA-impregnated active carbon in fluidized bed type absorbing tower by generating TEDA vapor by means of hot air Aug. 11, 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
5498589 Process for the production of carbon molecular sieves Mar. 12, 1996
5482915 Transition metal salt impregnated carbon Jan. 9, 1996
5461023 Storage of natural gas Oct. 24, 1995
5447624 Packings for liquid chromatography and process for producing the same Sep. 5, 1995
5446005 Pitch-based activated carbon fiber Aug. 29, 1995
5438029 Activated carbon and production thereof Aug. 1, 1995
5187141 Process for the manufacture of activated carbon from coal by mild gasification and hydrogenation Feb. 16, 1993
5064801 Process for manufacturing a carbon catalyst Nov. 12, 1991
4957897 Carbonaceous adsorbents from pyrolyzed polysulfonated polymers Sep. 18, 1990
4933314 Molecular sieving carbon Jun. 12, 1990
4921831 Method for preparing active carbons May. 1, 1990
4880765 Process for producing carbon molecular sieves Nov. 14, 1989
4318824 Manufacture of porous carbon Mar. 9, 1982
4268417 Method of making activated carbon May. 19, 1981











 
 
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