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:
May. 03, 1988
Filed:
Apr. 17, 1987
Applicant:
Inventors:
Frank W Lee, Dublin, CA (US);
Kenneth S Baron, San Ramon, CA (US);
Assignee:
Hexcel Corporation, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528117 ; 528407 ; 528 96 ; 548337 ;
Abstract
A latent catalyst for epoxy resin systems is produced by the reaction between an aromatic dicyanate and imidazoles. The catalyst provides good curability, excellent mechanical properties, and remarkably extended shelf life. It also allows curing at room temperature.