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:
Nov. 10, 1998
Filed:
May. 31, 1995
Applicant:
Inventors:
James Economy, Urbana, IL (US);
Michael Daley, Champaign, IL (US);
Assignee:
The Board of Trustees of the University of Illinois, Champaign, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B05D / ; B05D / ; C01B / ;
U.S. Cl.
CPC ...
428368 ; 264 291 ; 264 296 ; 264 297 ; 4234474 ; 4234476 ; 4234477 ; 4234478 ; 427228 ; 427244 ; 427377 ; 427381 ; 4273898 ; 428378 ; 428408 ; 428426 ;
Abstract
Fiber material for adsorbing contaminants is prepared according to the steps of preparing coating a glass or mineral fiber substrate with a resin, cross-linking the resin, heating the coated fiber substrate and resin to carbonize the resin, and exposing the coated fiber substrate to an etchant to activate the coated fiber substrate.