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:
Jun. 26, 2018
Filed:
Jun. 18, 2014
Applicant:
Covestro Llc, Pittsburgh, PA (US);
Inventors:
Stephen J. Harasin, Morgan, PA (US);
John E. Hayes, Gibsonia, PA (US);
David Sounik, Bethel Park, PA (US);
Assignee:
COVESTRO LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/76 (2006.01); C08G 18/48 (2006.01); C08K 7/14 (2006.01); B29C 70/52 (2006.01); C09D 175/08 (2006.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7671 (2013.01); B29C 70/521 (2013.01); C08G 18/4816 (2013.01); C08G 18/4829 (2013.01); C08G 18/4891 (2013.01); C08G 18/7664 (2013.01); C08K 7/14 (2013.01); C09D 175/08 (2013.01); B29K 2075/00 (2013.01);
Abstract
Polyurethane composites to which paint will adhere without the need for an aggressive pretreatment are produced by a pultrusion process using a polyurethane-forming system that includes a polyisocyanate component containing at least one polyisocyanate and an isocyanate-reactive component containing at least one cashew oil-based polyether polyol.