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:
Mar. 23, 2004
Filed:
Aug. 23, 2002
Applicant:
Inventors:
Li Yao, Peachtree City, GA (US);
George W. Greene, IV, Peachtree City, GA (US);
Michael Gerald Arthur, Douglasville, GA (US);
Assignee:
Porex Corporation, Fairburn, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/20 ;
U.S. Cl.
CPC ...
C08J 5/20 ;
Abstract
This invention relates to processes for immobilizing ion exchange particles, and to the products of those process. One embodiment of the invention encompasses a process of immobilizing ion exchange particles within a porous polyolefinic material. A second embodiment encompasses a process of immobilizing ion exchange particles within a hydrogel. Preferred hydrogels are comprised of polyvinyl alcohol.