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:
Apr. 28, 2020
Filed:
Jun. 22, 2016
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Marcel Schornstein, Neuss, DE;
Andreas Hoffmann, Pulheim, DE;
Dirk Wegener, Monheim, DE;
Harald Rasselnberg, Dormagen, DE;
Niels Bomholt, Søndersø, DK;
Assignee:
COVESTRO DEUTSCHLAND AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08J 5/04 (2006.01); C08G 18/76 (2006.01); C08G 18/32 (2006.01); B29C 70/48 (2006.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4829 (2013.01); C08G 18/3206 (2013.01); C08G 18/4825 (2013.01); C08G 18/6674 (2013.01); C08G 18/7664 (2013.01); C08J 5/04 (2013.01); B29C 70/48 (2013.01); B29K 2075/00 (2013.01); B29K 2995/0063 (2013.01); B29K 2995/0077 (2013.01); B29K 2995/0082 (2013.01); C08J 2375/04 (2013.01); C08J 2375/08 (2013.01);
Abstract
The invention relates to a new polyurethane system which can be advantageously used for the production of large structural components made of fiber composite materials, to the use of said polyurethane reaction system for the production of fiber-reinforced structural components, and to the fiber-reinforced structural components produced using the new polyurethane system.