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:
Oct. 16, 2012
Filed:
Nov. 20, 2009
Applicant:
Stephen M Dershem, San Diego, CA (US);
Inventor:
Stephen M Dershem, San Diego, CA (US);
Assignee:
Designer Molecules, Inc., San Diego, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 211/00 (2006.01); C08G 59/14 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A variety of curing agents for epoxy resins and methods for preparation thereof are disclosed, including compounds having the structures of formulas III and IV: wherein each of R, R, R, R, and Ris independently selected from the group consisting of H, methyl, ethyl, n-propyl, iso-propyl, a butyl, and phenyl. Epoxy-based compositions including various curing agents are also disclosed. Other epoxy curatives containing amino, phenol, and/or imine groups are disclosed.