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Class Information
Number: 502/428
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 > Including pelletizing or briquetting and subsequently comminuting
Description: Process in which a material of indefinite or mixed size or shape is molded or agglomerated into shaped pieces by compression or a similar operation and the pieces then subdivided.










Sub-classes under this class:

Class Number Class Name Patents
502/429 Using carbonaceous binder 23


Patents under this class:

Patent Number Title Of Patent Date Issued
8236275 Process for producing carbon material and alkali activation apparatus Aug. 7, 2012
7759289 Activated carbon, method for production thereof, polarizing electrode and electrical double layer capacitor Jul. 20, 2010
6962616 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams Nov. 8, 2005
6914034 Adsorbents for removing heavy metals and methods for producing and using the same Jul. 5, 2005
6902589 Method for producing shaped, activated charcoal Jun. 7, 2005
6391429 Permeable shaped structures of active particulate bonded with PSA polymer microparticulate May. 21, 2002
6113673 Gas storage using fullerene based adsorbents Sep. 5, 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
6033573 Activated nutshell carbons from agricultural waste Mar. 7, 2000
6030922 Synthesizing carbon from sludge Feb. 29, 2000
5880061 Active carbon and method for its production Mar. 9, 1999
5736481 Shaped lignocellulosic-based activated carbon Apr. 7, 1998
5736485 Shaped lignocellulosic-based activated carbon Apr. 7, 1998
5703003 Durable regenerable sorbent pellets for removal of hydrogen sulfide from coal gas Dec. 30, 1997
5691270 Shaped lignocellulosic-based activated carbon Nov. 25, 1997
5494880 Durable zinc oxide-containing sorbents for coal gas desulfurization Feb. 27, 1996
5276000 Preparation for high activity, high density carbon Jan. 4, 1994
5272126 Adsorption type packing for gas chromatography and process for producing the same Dec. 21, 1993
4157314 Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method Jun. 5, 1979
4149995 Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch Apr. 17, 1979
4102812 Production of carbon from coal granules prepared in a fluid energy mill Jul. 25, 1978
4032476 Granular activated carbon manufacture from sub-bituminous coal mixed with concentrated inorganic acid without pitch Jun. 28, 1977
3951856 Process for making activated carbon from agglomerative coal Apr. 20, 1976











 
 
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