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:
Mar. 17, 2015
Filed:
Jan. 06, 2011
Applicant:
John Cawse, West Wratting, GB;
Inventor:
John Cawse, West Wratting, GB;
Assignee:
Hexcel Composites Limited, Cambridge, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/10 (2006.01); C08G 59/50 (2006.01); C08L 63/00 (2006.01); C07C 229/60 (2006.01); C07C 237/34 (2006.01); C07D 303/30 (2006.01); C07D 303/36 (2006.01); C08K 5/20 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); C07C 229/60 (2013.01); C07C 237/34 (2013.01); C07D 303/30 (2013.01); C07D 303/36 (2013.01); C08G 59/504 (2013.01); C07C 2101/14 (2013.01); C08K 5/20 (2013.01);
Abstract
A curable resin comprising a curing agent, wherein the curing agent comprises an adjustable structural unit having a stable chain-like arrangement which is adjustable to a stable ring-like arrangement, wherein the ring-like arrangement comprises the constituents of the chain-like arrangement with two terminal constituents exhibiting an attractive chemical interaction, and is adjustable back from the ring-like arrangement to the chain-like arrangement by separation of the two terminal constituents.