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Browse by Category: Main > Chemistry
Class Information
Number: 502/426
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 > Adding nongaseous inorganic, or inorganic yielding component, prior to or during process > Acid
Description: Subject matter in which the inorganic component is a proton denor.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8691166 System and method for activating carbonaceous material Apr. 8, 2014
8557731 Particulate matter and methods of obtaining same from a Kraft waste reclamation Oct. 15, 2013
8524632 High-capacitance and low-oxygen porous carbon for EDLCs Sep. 3, 2013
8501663 Process for obtaining an adsorbent from a waste material and use of the adsorbent Aug. 6, 2013
8288312 Particulate matter and methods of obtaining same from a Kraft waste reclamation Oct. 16, 2012
8198211 Acid-impregnated activated carbon and methods of forming and using the same Jun. 12, 2012
8197790 Method of making a filter material including activated carbon particles having carbon nanofilaments Jun. 12, 2012
7947114 Carbon membranes May. 24, 2011
7799733 Process for preparing high surface area carbon Sep. 21, 2010
7737083 High performance adsorbents based on activated carbon of high microporosity Jun. 15, 2010
7678738 Method for treating saturated activated coke Mar. 16, 2010
7569514 Method of fabrication of modified activated carbon Aug. 4, 2009
7300586 pH stable activated carbon Nov. 27, 2007
7288504 Method for producing spherical activation carbon Oct. 30, 2007
7119047 Modified activated carbon for capacitor electrodes and method of fabrication thereof Oct. 10, 2006
6939394 Gas storage and dispensing system with monolithic carbon adsorbent Sep. 6, 2005
6589904 Activated carbon and method for producing it Jul. 8, 2003
6361666 Gas diffusion electron, process for producing an electrode an carbonizable composite Mar. 26, 2002
6277780 Preparation of phosphorus-treated activated carbon composition Aug. 21, 2001
6238641 Reduced catalytic carbonaceous char and process for reducing the inherent carbon catalytic reactivity of carbonaceous chars May. 29, 2001
6225256 Activated carbon feedstock May. 1, 2001
6140493 Method of synthesizing diverse collections of oligomers Oct. 31, 2000
6060424 High energy density carbons for use in double layer energy storage devices May. 9, 2000
6057262 Activated carbon and process for making same May. 2, 2000
6043183 High power density carbons for use in double layer energy storage devices Mar. 28, 2000
5977016 Process for producing granulated activated carbon Nov. 2, 1999
5965483 Highly microporous carbons and process of manufacture Oct. 12, 1999
5925591 Process for the production of hollow carbon fiber membranes Jul. 20, 1999
5908652 Method for modifying aroma-containing gas Jun. 1, 1999
5714433 Activated carbon treated by carbon dioxide for the stabilization of treated water pH Feb. 3, 1998
5710092 Highly microporous carbon Jan. 20, 1998
5439864 Shaped carbonaceous composition Aug. 8, 1995
5416056 Production of highly microporous activated carbon products May. 16, 1995
5403548 Activated carbon adsorbent and applications thereof Apr. 4, 1995
5391534 Process for producing activated charcoal Feb. 21, 1995
5276000 Preparation for high activity, high density carbon Jan. 4, 1994
5250491 Preparation of high activity, high density activated carbon Oct. 5, 1993
5212144 Process for making chemically activated carbon May. 18, 1993
5206207 Preparation for high activity high density carbon Apr. 27, 1993
5204310 High activity, high density activated carbon Apr. 20, 1993
5202302 Preparation of activated carbons by impregnation with a boron compound and a phosphorus compound Apr. 13, 1993
5179058 Process for manufacturing a carbonaceous catalyst for the reduction of nitrogen oxides in exhaust gases Jan. 12, 1993
5166123 Carbonaceous adsorbent for removal of pyrogen from water Nov. 24, 1992
5102855 Process for producing high surface area activated carbon Apr. 7, 1992
5021391 Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same Jun. 4, 1991
5021164 Oxidized activated carbon and its use in removal of aromatic compounds from aqueous solutions Jun. 4, 1991
4957897 Carbonaceous adsorbents from pyrolyzed polysulfonated polymers Sep. 18, 1990
4943552 Process for preparing a gas absorbent Jul. 24, 1990
4742040 Process for manufacturing a carbon molecular sieve May. 3, 1988
4544650 Process for manufacturing hydrophobic adsorbents Oct. 1, 1985

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