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. 09, 2004
Filed:
Oct. 01, 2002
Applicant:
Inventor:
Norman B. Rainer, Richmond, VA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/22 ; B01D 7/106 ;
U.S. Cl.
CPC ...
B32B 5/22 ; B01D 7/106 ;
Abstract
A product for the selective and rapid removal of toxic chlorocarbon compounds from fluid streams is provided in the form of a self supporting porous composite structure containing a multitude of water absorbent particles of cellulosic origin interbonded by hydrophilic microporous polyvinylchloride (PVC). A large number of the composite structures may be confined within a vessel adapted to receive a flow of fluid containing chlorocarbon compounds sought to be removed.