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. 17, 2017
Filed:
Aug. 20, 2015
Applicant:
Hexion Inc., Columbus, OH (US);
Inventors:
Ganapathy S. Viswanathan, Louisville, KY (US);
Craig M. Zirkle, New Salisbury, IN (US);
Assignee:
HEXION INC., Columbus, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/32 (2006.01); C08G 12/12 (2006.01); C08L 61/24 (2006.01); C08L 61/28 (2006.01);
U.S. Cl.
CPC ...
C08G 12/32 (2013.01); C08G 12/12 (2013.01); C08L 61/24 (2013.01); C08L 61/28 (2013.01);
Abstract
Disclosed are curing compositions for resin systems and in particular for phenolic resin systems and epoxy resin systems, to methods of preparing the curing compositions and to resin systems incorporating same. The curing compositions of the invention are the reaction product of an aldehyde with an amine in the presence of an aprotic solvent.