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. 21, 2023
Filed:
Sep. 03, 2018
Applicant:
Blücher Gmbh, Erkrath, DE;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01J 20/28 (2006.01); A41D 13/11 (2006.01); A61L 9/014 (2006.01); B01D 39/08 (2006.01); B01D 39/16 (2006.01); B01D 39/20 (2006.01); B01D 46/00 (2022.01); B01D 46/54 (2006.01); B01J 20/20 (2006.01); B01J 20/26 (2006.01); B32B 5/02 (2006.01); B32B 5/18 (2006.01); B32B 5/24 (2006.01); B32B 27/40 (2006.01);
U.S. Cl.
CPC ...
B01J 20/28052 (2013.01); A41D 13/1192 (2013.01); A61L 9/014 (2013.01); B01D 39/083 (2013.01); B01D 39/1623 (2013.01); B01D 39/1676 (2013.01); B01D 39/2058 (2013.01); B01D 46/0036 (2013.01); B01D 46/0038 (2013.01); B01D 46/546 (2013.01); B01J 20/20 (2013.01); B01J 20/267 (2013.01); B01J 20/28011 (2013.01); B01J 20/28035 (2013.01); B01J 20/28045 (2013.01); B32B 5/022 (2013.01); B32B 5/18 (2013.01); B32B 5/245 (2013.01); B32B 27/40 (2013.01); A61L 2209/14 (2013.01); A61L 2209/22 (2013.01); B01D 2239/025 (2013.01); B01D 2239/045 (2013.01); B01D 2239/0407 (2013.01); B01D 2239/0654 (2013.01); B01D 2239/10 (2013.01); B01D 2239/1216 (2013.01); B01D 2239/1233 (2013.01); B01D 2239/1258 (2013.01); B01D 2239/1291 (2013.01); B01D 2275/10 (2013.01); B32B 2266/0278 (2013.01); B32B 2307/718 (2013.01); B32B 2307/7145 (2013.01); B32B 2307/724 (2013.01); B32B 2307/732 (2013.01); B32B 2307/758 (2013.01); B32B 2535/00 (2013.01);
Abstract
The present invention relates to a sheet filter material, in particular having an aerosol filter function and/or a particle filter function, preferably having a protective function against chemical, biological and/or chemical harmful and toxic substances, and to a method for the production thereof. The sheet filter material is particularly suitable for producing protective equipment, protective objects, sports and leisure clothing and filters and filter materials of all types.