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:
Nov. 13, 2012
Filed:
Jul. 28, 2011
Applicants:
Donald F. Lyons, Wilmington, DE (US);
Tsuyoshi Kawai, Tochigi, JP;
Inventors:
Donald F. Lyons, Wilmington, DE (US);
Tsuyoshi Kawai, Tochigi, JP;
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/10 (2006.01); C08K 5/14 (2006.01); C08K 5/053 (2006.01); C08F 2/00 (2006.01); C08F 14/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is a curable composition comprising a curable fluoroelastomer, a curative and an acid acceptor selected from the group consisting of a hydrous bismuth oxide nitrate compound and bismuth oxide. Cured articles made therefrom are resistant to volume swell in acids, coolant and in biofuel.