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:
Jan. 24, 2017
Filed:
Dec. 19, 2014
Applicant:
Momentive Specialty Chemicals Inc., Stafford, TX (US);
Inventors:
David Flosser, Missouri City, TX (US);
Patricia Garcia, Katy, TX (US);
Larry Steven Corley, Houston, TX (US);
Bedri Erdem, Missouri City, TX (US);
Lucy Phan, Tomball, TX (US);
Assignee:
HEXION INC, Columbus, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 63/00 (2006.01); C08G 59/50 (2006.01); C09D 163/00 (2006.01); C08G 59/02 (2006.01); C08G 59/56 (2006.01);
U.S. Cl.
CPC ...
C09D 163/00 (2013.01); C08G 59/02 (2013.01); C08G 59/502 (2013.01); C08G 59/56 (2013.01);
Abstract
Compositions, methods, and coating composition using a curing agent are provided herein. In one embodiment, a curing agent for epoxy resins may be prepared using a formulation including: (a) an adduct of: (i) a diglycidyl ether of a bisphenol, and (ii) a first polyamine; (b) a second polyamine; and (c) water; wherein the composition has an amine hydrogen equivalent weight, based on solids, of less than or equal to 105.