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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.:

US 9663624 B1

PDFFull Text
Expired
Date of Patent:
May. 30, 2017

Filed:

Jan. 21, 2015

Blend membranes based on polybenzimidazole (pbi) and polymeric ionic liquids (pils) and a process for the preparation thereof

Applicant:

Council of Scientific and Industrial Research, New Delhi, IN;

Inventors:

Ulhas Kanhaiyalal Kharul, Pune, IN;

Sreekumar Kurungot, Pune, IN;

Anita Sanwarmal Rewar, Pune, IN;

Harshal Dilip Chaudhari, Pune, IN;

Assignee:

Council Of Scientific And Industrial Research, New Delhi, IN;

Attorney:

Alston & Bird LLP

Primary Examiner:

Michael M Bernshteyn

Int. Cl.
CPC ...
C08J 5/22 (2006.01); H01M 8/10 (2016.01); H01M 8/103 (2016.01); H01M 8/1039 (2016.01); H01M 8/1081 (2016.01);
U.S. Cl.
CPC ...
C08J 5/2256 (2013.01); C08J 5/22 (2013.01); C08J 5/2262 (2013.01); H01M 8/103 (2013.01); H01M 8/1039 (2013.01); H01M 8/1081 (2013.01); C08J 2379/04 (2013.01); C08J 2379/08 (2013.01); C08J 2481/08 (2013.01);
Abstract

Blend membranes based on polybenzimidazole (PBI) and polymeric ionic liquids (PILs), wherein said PBI and aliphatic PIL blend enhances Hand OHions conductivity, are provided. In particular, the blend membrane includes polybenzimidazole (PBI) and poly (diallyl dimethyl ammonium) trifluoromethane sulphonate with enhanced proton and hydroxyl ion conductivity.

Find Patent Forward Citations

Kharul, Ulhas. (2017). Blend membranes based on polybenzimidazole (pbi) and polymeric ionic liquids (pils) and a process for the preparation thereof (U.S. Patent No. 9663624). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9663624

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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