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, 2020
Filed:
Jan. 06, 2017
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Daniel L. Tuma, St. Paul, MN (US);
Dmitry Luzhansky, Eden Prairie, MN (US);
Stanley B. Miller, III, Eden Prairie, MN (US);
Peter Viktorovich Medvedev, Sillamae, EE;
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/16 (2006.01); B01D 46/00 (2006.01); D01D 5/00 (2006.01);
U.S. Cl.
CPC ...
B01D 39/1623 (2013.01); B01D 46/0036 (2013.01); B01D 2239/025 (2013.01); B01D 2239/0407 (2013.01); B01D 2239/0631 (2013.01); B01D 2239/0654 (2013.01); B01D 2239/10 (2013.01); B01D 2239/1225 (2013.01); B01D 2239/1258 (2013.01); B01D 2239/1291 (2013.01); B01D 2275/10 (2013.01); B01D 2279/45 (2013.01); D01D 5/003 (2013.01); D10B 2321/10 (2013.01); D10B 2321/121 (2013.01); D10B 2505/04 (2013.01);
Abstract
The present disclosure provides styrene/acrylonitrile fine fibers, filter media including styrene/acrylonitrile fine fibers, a recirculation filter including a styrene/acrylonitrile fine fiber or filter media, and methods.