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:
Sep. 22, 2026
Filed:
Apr. 11, 2017
Applicant:
Hollingsworth & Vose Company, East Walpole, MA (US);
Inventors:
Keith Higginson, Leominster, MA (US);
Abdoulaye Doucouré, Roanoke, VA (US);
Assignee:
Hollingsworth & Vose Company, East Walpole, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/16 (2006.01); B01D 46/00 (2022.01); B01D 46/52 (2006.01); B01D 46/54 (2006.01);
U.S. Cl.
CPC ...
B01D 39/1623 (2013.01); B01D 46/0027 (2013.01); B01D 46/521 (2013.01); B01D 46/546 (2013.01); B01D 2201/12 (2013.01); B01D 2239/0414 (2013.01); B01D 2239/0631 (2013.01); B01D 2239/065 (2013.01); B01D 2239/0654 (2013.01); B01D 2239/1233 (2013.01); B01D 2239/1291 (2013.01);
Abstract
Polyethersulfone fiber webs are described.