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:
Aug. 31, 2021
Filed:
Nov. 13, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Michael S. Wendland, North St. Paul, MN (US);
Derek M. Maanum, St. Paul, MN (US);
Michael W. Kobe, Lake Elmo, MN (US);
Austin D. Groth, Minneapolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B01D 46/24 (2006.01); B01D 46/52 (2006.01); B01D 53/04 (2006.01); B01D 39/08 (2006.01); B01D 39/16 (2006.01); B01J 20/26 (2006.01); B01J 20/32 (2006.01); A41D 13/11 (2006.01); A62B 18/02 (2006.01); A62B 19/00 (2006.01); A62B 23/02 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0036 (2013.01); A41D 13/1115 (2013.01); A41D 13/1146 (2013.01); A62B 18/025 (2013.01); A62B 19/00 (2013.01); A62B 23/02 (2013.01); A62B 23/025 (2013.01); B01D 39/083 (2013.01); B01D 39/1607 (2013.01); B01D 46/0032 (2013.01); B01D 46/2411 (2013.01); B01D 46/2418 (2013.01); B01D 46/521 (2013.01); B01D 53/04 (2013.01); B01J 20/264 (2013.01); B01J 20/3208 (2013.01); B01J 20/3236 (2013.01); B01D 2239/0407 (2013.01); B01D 2239/0435 (2013.01); B01D 2239/0618 (2013.01); B01D 2239/0622 (2013.01); B01D 2239/0654 (2013.01); B01D 2253/202 (2013.01); B01D 2257/40 (2013.01); B01D 2257/406 (2013.01); B01D 2258/06 (2013.01); B01D 2259/4508 (2013.01); B01D 2259/4541 (2013.01); B01D 2259/4566 (2013.01);
Abstract
An air filter including a filter support that supports porous, polymeric sorbent particles that comprise a divalent metal impregnated therein.