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. 27, 1984
Filed:
Nov. 05, 1982
Applicant:
Inventors:
Masaaki Yamabe, Machida, JP;
Katsuyuki Akiyama, Yotsukaidoh, JP;
Assignee:
Asahi Glass Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55158 ; 525 61 ; 526330 ; 55 16 ; 55 68 ;
Abstract
A permselective element for gas separation comprises a permselective layer composed of an organic polymer having -OCOC(CH.sub.3).sub.3 groups in its side chains. The permselective element is useful for the separation of oxygen/nitrogen.