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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.:

US 8729213 B1

PDFFull Text
Date of Patent:
May. 20, 2014

Filed:

Sep. 23, 2011

Benzylated polyamine curing agents

Applicants:

Williams Rene Edouard Raymond, New Tripoli, PA (US);

Gamini Ananda Vedage, Bethlehem, PA (US);

Inventors:

Williams Rene Edouard Raymond, New Tripoli, PA (US);

Gamini Ananda Vedage, Bethlehem, PA (US);

Assignee:

Air Products and Chemicals, Inc., Allentown, PA (US);

Attorney:

Michael K. Boyer

Primary Examiner:

Robert Sellers

Int. Cl.
CPC ...
B32B 27/38 (2006.01); C08G 59/46 (2006.01); C08G 59/54 (2006.01); C08G 59/56 (2006.01); C08G 59/60 (2006.01); C08L 63/00 (2006.01); C08L 63/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A curing agent composition including at least one benzylated polyamine compound. The benzylated polyamine compound is a reaction product of a benzaldehyde compound or benzyl halide compound and a polyamine according to the following formula:H2N—CH2-A-CH2-NH2where A is a phenylene group or a cyclohexylene group. A method for making the curing agent composition and an amine-epoxy composition are also disclosed.

Find Patent Forward Citations

Raymond, Williams Rene Edouard. (2014). Benzylated polyamine curing agents (U.S. Patent No. 8729213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8729213

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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