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:
Oct. 12, 1999
Filed:
Nov. 12, 1997
Applicant:
Inventors:
Yurdagul F Ozcayir, Nashua, NH (US);
Gertrud Goetz, Brookline, MA (US);
Benjamin Bikson, Brookline, MA (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
96 14 ; 95 45 ; 21050039 ; 21050041 ;
Abstract
Gas separation membranes are prepared from sulfonated polyimides exhibiting desirable gas separation characteristics, combined with good film-forming properties and desirable solubility characteristics.
Quick Actions:
Ozcayir, Yurdagul. (1999). Sulfonated polyimide gas separation membranes (U.S. Patent No. 5964925). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5964925
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile