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:
May. 16, 2000
Filed:
Mar. 13, 1998
Applicant:
Inventors:
Jonathan P Bennett, Fort Mill, SC (US);
William K Jackson, Charlotte, NC (US);
Charles J Runkle, Charlotte, NC (US);
Martin J Weinstein, Charlotte, NC (US);
Assignee:
Celgard Inc., Charlotte, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; F17C / ;
U.S. Cl.
CPC ...
21032178 ; 21050023 ; 220586 ; 428 363 ;
Abstract
The present invention is directed to a contactor having a microporous membrane and a shell surrounding the membrane. A shell has a fluoropolymer inner surface and a composite structural body. The fluoropolymer inner surface is integrated into the composite structural body.