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 8455573 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 04, 2013

Filed:

Dec. 20, 2010
Applicant:

Govindasamy Paramasivam Rajendran, Garnet Valley, PA (US);

Inventor:

Govindasamy Paramasivam Rajendran, Garnet Valley, PA (US);

Assignee:

E I du Pont de Nemours and Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/68 (2006.01); C08G 59/62 (2006.01); C08L 63/00 (2006.01); B32B 27/26 (2006.01); B32B 27/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are curable epoxy compositions comprising imidazolium monocarboxylate salts as curing catalysts and method for curing same. The imidazolium monocarboxylate salt is suitable for use as latent catalysts that effect curing upon heating to a curing temperature threshold. The curable compositions prepared therefrom are used to prepare coated substrates, and to produce conformally sealed printed wiring boards. Of particular utility are curable compositions comprising 2-ethyl-4-methyl imidazolium monocarboxylate salts.


Find Patent Forward Citations

Rajendran, Govindasamy. (2013). Curable composition comprising imidazolium monocarboxylate salt (U.S. Patent No. 8455573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8455573

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