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. 19, 2026
Filed:
Nov. 03, 2022
Applicant:
Sefar Ag, Heiden, CH;
Inventors:
Mohammad Mokbul Hossain, Heiden, CH;
Christoph Ellenberger, Kriessern, CH;
Assignee:
Sefar AG, Heiden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2019.01); C09D 201/02 (2006.01); D06M 15/256 (2006.01);
U.S. Cl.
CPC ...
B32B 7/02 (2013.01); C09D 201/02 (2013.01); D06M 15/256 (2013.01); B32B 2250/40 (2013.01); B32B 2255/26 (2013.01); B32B 2262/02 (2013.01); B32B 2262/148 (2021.05); B32B 2307/73 (2013.01); D06M 2200/11 (2013.01); D06M 2200/12 (2013.01); D10B 2321/042 (2013.01); D10B 2401/021 (2013.01); D10B 2501/04 (2013.01);
Abstract
The invention relates to a polymeric fabric comprising an outer functional layer having hydrophobic and oleophobic characteristics made of a first compound, and a second functional layer having hydrophobic characteristics made of a second compound, wherein the first and the second compound differ from each other. Further the outer functional layer at least partly coats the second layer. Additionally, the invention relates to a method of producing a polymeric fabric and an apparatus for producing a polymeric fabric.