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:
Feb. 08, 1994
Filed:
Dec. 31, 1992
Applicant:
Inventors:
Xiaoyan Huang, Charlotte, NC (US);
J Clift Delozier, Fort Mill, SC (US);
Ravi Prasad, Charlotte, NC (US);
Charles J Runkle, Charlotte, NC (US);
Harry F Shuey, San Dimas, CA (US);
Assignee:
Hoechst Celanese Corporation, Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
21032161 ; 156184 ; 156185 ; 156187 ; 156191 ; 156192 ; 15624411 ; 15624413 ; 15624424 ; 21032178 ; 21032179 ; 21032185 ; 21032187 ;
Abstract
This invention provides spiral-wound hollow fiber membrane fabric-containing cartridges and modules for separations and other phase contact applications, including tube sheets having improved solvent resistance and mechanical durability which are fabricated by extrusion of thermoplastic resins having particular defined characteristics, and methods for making the same.