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. 20, 2017
Filed:
Sep. 24, 2009
Applicant:
Mark Whiter, Dublin, CA (US);
Inventor:
Mark Whiter, Dublin, CA (US);
Assignee:
Hexcel Composites Limited, Duxford, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); B32B 27/12 (2006.01); B32B 37/02 (2006.01); B29C 37/00 (2006.01); C08J 5/24 (2006.01); B29C 70/08 (2006.01); B29C 70/50 (2006.01); B29K 63/00 (2006.01); B29K 101/10 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B29C 37/0067 (2013.01); C08J 5/24 (2013.01); B29C 70/086 (2013.01); B29C 70/50 (2013.01); B29K 2063/00 (2013.01); B29K 2101/10 (2013.01); B29L 2031/08 (2013.01); C08J 2363/00 (2013.01); Y10T 428/24124 (2015.01); Y10T 428/249921 (2015.04); Y10T 428/249942 (2015.04); Y10T 428/27 (2015.01);
Abstract
Semi-preg material is disclosed adapted for use in composite material comprising a) a first resin layer, b) covered on both side by layers of fibrous reinforcements whereby c) one of the two fabric layers is coated with a second resin layer and d) wherein said second resin layer has a tack level of not more than 100 N. Such semi-preg material has improved handling properties and contributes to the superior mechanical properties of the composite material formed therewith.