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:
Feb. 26, 2019
Filed:
Jul. 06, 2015
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Govert Woeste, Düsseldorf, DE;
Markus Broich, Hückelhoven, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/40 (2006.01); E04B 1/62 (2006.01); C08G 18/32 (2006.01); C08G 18/34 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08G 18/60 (2006.01); C08G 18/08 (2006.01); E04D 12/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/40 (2013.01); B32B 27/08 (2013.01); C08G 18/0823 (2013.01); C08G 18/3206 (2013.01); C08G 18/348 (2013.01); C08G 18/4845 (2013.01); C08G 18/603 (2013.01); C08G 18/7671 (2013.01); E04B 1/625 (2013.01); E04D 12/002 (2013.01); B32B 2307/724 (2013.01);
Abstract
The invention relates to water-vapor permeable, flat composite parts consisting of at least two layers, at least one layer being made of a polyester and polyether-based thermoplastic polyurethane. The invention also related to the use thereof.