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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 11312851 B1

PDFFull Text
Date of Patent:
Apr. 26, 2022

Filed:

Jul. 31, 2017

Fabricating ionic/polyimtde membranes

Applicant:

The Board of Regents of the Nevada System of Higher Education on Behalf of the University of Nevada, Las Vegas, Las Vegas, NV (US);

Inventors:

Kwang Jin Kim, Henderson, NV (US);

Dong-Chan Lee, Henderson, NV (US);

Jungsoo Nam, Las Vegas, NV (US);

Tae Seon Hwang, Las Vegas, NV (US);

Assignee:

THE BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION ON BEHALF OF THE UNIVERSITY OF NEVADA, LAS VEGAS, Las Vegas, NV (US);

Attorney:

Ballard Spahr LLP

Primary Examiner:

Ling Siu Choi

Assistant Examiner:

Ronald Grinsted

Int. Cl.
CPC ...
C08L 27/22 (2006.01); B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 71/36 (2006.01); B01D 71/64 (2006.01); C08J 5/22 (2006.01); C08L 79/08 (2006.01); B01D 71/32 (2006.01);
U.S. Cl.
CPC ...
C08L 27/22 (2013.01); B01D 53/22 (2013.01); B01D 67/009 (2013.01); B01D 67/0088 (2013.01); B01D 67/0093 (2013.01); B01D 69/02 (2013.01); B01D 71/36 (2013.01); B01D 71/64 (2013.01); C08J 5/225 (2013.01); C08J 5/2268 (2013.01); C08J 5/2281 (2013.01); C08J 5/2293 (2013.01); C08L 79/08 (2013.01); B01D 53/228 (2013.01); B01D 67/0086 (2013.01); B01D 71/32 (2013.01); B01D 2325/14 (2013.01); B01D 2325/42 (2013.01); C08J 2327/18 (2013.01); C08J 2327/22 (2013.01); C08J 2379/08 (2013.01); C08J 2427/18 (2013.01); C08J 2479/08 (2013.01); C08L 2203/20 (2013.01);
Abstract

Disclosed are polyimide blends and methods of making and using same. The disclosed polyimide blends are prepared by first blending an ionic polymer and a poly(amic acid) to form a poly(amic acid) precursor, followed by cyclization. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Find Patent Forward Citations

Kim, Kwang. (2022). Fabricating ionic/polyimtde membranes (U.S. Patent No. 11312851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11312851

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

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