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. 31, 2026
Filed:
Mar. 29, 2022
Applicant:
Nitto Denko Corporation, Ibaraki, JP;
Inventors:
Bita Bagge, Loveland, OH (US);
Robb Bagge, Loveland, OH (US);
Shijun Zheng, San Diego, CA (US);
Weiping Lin, Carlsbad, CA (US);
Peng Wang, San Diego, CA (US);
Assignee:
NITTO DENKO CORPORATION, Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/08 (2006.01); B01D 69/02 (2006.01); B01D 69/12 (2006.01); B01D 71/54 (2006.01); B01D 71/56 (2006.01); B01D 71/68 (2006.01);
U.S. Cl.
CPC ...
B01D 63/087 (2013.01); B01D 69/02 (2013.01); B01D 69/1213 (2022.08); B01D 71/54 (2013.01); B01D 71/56 (2013.01); B01D 71/68 (2013.01); B01D 2323/226 (2022.08);
Abstract
Described herein are gas separation membranes that provide improved compatibility between the gutter layer and the porous support and/or the separation layer for gases. Such composite membranes have a high water/air selectivity in permeability.
Bagge, Bita. (2026). Hydrophilic membrane separation layer (U.S. Patent No. 12589360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12589360
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile