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:
Nov. 01, 2022
Filed:
Oct. 23, 2019
Applicant:
Hexcel Corporation, Dublin, CA (US);
Inventors:
Yan Zhu, Fremont, CA (US);
Gordon T. Emmerson, Dublin, CA (US);
Assignee:
HEXCEL CORPORATION, Dublin, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); B32B 27/20 (2006.01); B32B 27/26 (2006.01); B32B 27/38 (2006.01); C08K 3/013 (2018.01); C08K 3/04 (2006.01); C08K 5/00 (2006.01); C08K 5/375 (2006.01); C08K 5/41 (2006.01); B64C 1/00 (2006.01); C08L 63/00 (2006.01); C08K 3/26 (2006.01);
U.S. Cl.
CPC ...
C08K 3/013 (2018.01); B64C 1/00 (2013.01); C08J 5/243 (2021.05); C08J 5/249 (2021.05); C08K 3/046 (2017.05); C08K 5/0025 (2013.01); C08K 5/375 (2013.01); C08K 5/41 (2013.01); B64C 2001/0072 (2013.01); C08J 2363/04 (2013.01); C08J 2363/06 (2013.01); C08J 2477/06 (2013.01); C08J 2481/06 (2013.01); C08K 2003/265 (2013.01);
Abstract
Pre-impregnated composite material (prepreg) that can be cured/molded to form aerospace composite parts. The prepreg includes carbon reinforcing fibers and an uncured resin matrix. The resin matrix includes an epoxy resin component, polyethersulfone as a toughening agent, a thermoplastic particle component, a nanoparticle component and a curing agent.