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. 04, 1997
Filed:
Dec. 18, 1995
Applicant:
Inventor:
William J Koros, Austin, TX (US);
Assignee:
L'Air Liquide, S.A., Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
95 54 ; 96-4 ;
Abstract
Polymeric gas separation membranes having a separating layer with a high entropic effect are disclosed. Such membranes may provide enhanced gas separation properties for polymeric membranes. A process for making improved gas separation membranes is also disclosed.