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. 24, 2015
Filed:
Oct. 07, 2010
Applicants:
Atsushi Omura, Shizuoka, JP;
Kenichirou Ishikawa, Shizuoka, JP;
Hideharu Aoyagi, Shizuoka, JP;
Inventors:
Assignee:
NICHIAS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/12 (2006.01); C08K 5/33 (2006.01); C08K 5/32 (2006.01); C08J 9/10 (2006.01); C08J 9/32 (2006.01);
U.S. Cl.
CPC ...
C08K 5/33 (2013.01); C08J 9/10 (2013.01); C08J 9/32 (2013.01); C08K 5/32 (2013.01); C08J 2321/00 (2013.01);
Abstract
A gasket material including a steel plate and a foamed rubber layer formed on one or both sides of the steel plate, in which the foamed rubber layer is obtained from a rubber composition containing at least one of NBR, H-NBR or a functional group-modified NBR, as a rubber compound; and a crosslinking agent, and in which the foamed rubber layer has a quinoid crosslinking structure.