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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.:

US 10106661 B1

PDFFull Text
Date of Patent:
Oct. 23, 2018

Filed:

Jun. 14, 2017

Composite material with thermoplastic toughened novolac-based epoxy resin matrix

Applicant:

Hexcel Corporation, Dublin, CA (US);

Inventors:

Yan Zhu, Freemont, CA (US);

Gordon Emmerson, Dublin, CA (US);

Yen-Seine Wang, San Ramon, CA (US);

Maureen Boyle, Castro Valley, CA (US);

Jessica Leandro, Freemont, CA (US);

Assignee:

HEXCEL CORPORATION, Dublin, CA (US);

Attorneys:

W. Mark Bielawski

David J. Oldenkamp

Primary Examiner:

Ana L Woodward

Int. Cl.
CPC ...
B32B 27/00 (2006.01); C08J 5/24 (2006.01); C08J 5/04 (2006.01); B32B 27/38 (2006.01);
U.S. Cl.
CPC ...
C08J 5/24 (2013.01); C08J 5/042 (2013.01); B32B 27/38 (2013.01); B32B 2262/106 (2013.01); B32B 2264/0264 (2013.01); C08J 2363/02 (2013.01); C08J 2463/04 (2013.01); C08J 2477/02 (2013.01); C08J 2479/08 (2013.01); C08J 2481/06 (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 component that is a combination of a hydrocarbon epoxy novolac resin and a trifunctional epoxy resin and optionally a tetrafunctional epoxy resin. The resin matrix includes polyethersulfone as a toughening agent and a thermoplastic particle component.

Find Patent Forward Citations

Zhu, Yan. (2018). Composite material with thermoplastic toughened novolac-based epoxy resin matrix (U.S. Patent No. 10106661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10106661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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