The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 1994
Filed:
Aug. 23, 1993
Applicant:
Inventor:
Donald L Guile, Horseheads, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502 62 ; 95143 ; 502 80 ; 502401 ; 502404 ; 502413 ; 502527 ;
Abstract
A body made of carbon particles bonded together with bentonite clay and cellulose fibers, wherein in weight percent based on carbon, the bentonite content is about 4% to 20%, and the cellulose fiber content is about 2% to 10%. A method of making the body which involves forming an aqueous mixture having a composition in weight percent based on carbon of about 5% to 8% organic binder which can be cellulose ethers, cellulose ether derivatives, and combinations of these, about 4% to 20% bentonite clay, about 2% to 10% cellulose fibers, and the balance being activated carbon particles, forming the mixture into a body, and drying the body.