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:
May. 05, 2026
Filed:
Feb. 04, 2022
Applicant:
Genesee Valley Innovations, Llc, Santa Clara, CA (US);
Inventors:
Valerie M. Farrugia, Oakville, CA;
Michael S. Hawkins, Cambridge, CA;
Assignee:
GENESSE VALLEY INNOVATIONS, LLC, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 65/48 (2006.01); C25B 3/26 (2021.01); C25B 13/08 (2006.01);
U.S. Cl.
CPC ...
C08G 65/48 (2013.01); C25B 3/26 (2021.01); C25B 13/08 (2013.01);
Abstract
A sulfonated polymer fiber screen and a method for fabricating the same is disclosed. For example, a composition may include a plurality of sulfonated polymer fibers. The sulfonated polymer fibers may include polyether ether ketone (PEEK) fibers or polyaryl ether ketone (PAEK) fibers that are contacted with an acid bath that includes a sulfur containing group.