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:
Jun. 28, 2005
Filed:
Mar. 31, 2003
Applicants:
Hiroshi Saito, Ikoma-gun, JP;
Kenichiro Ishikawa, Ikoma-gun, JP;
Inventors:
Hiroshi Saito, Ikoma-gun, JP;
Kenichiro Ishikawa, Ikoma-gun, JP;
Assignee:
Nichias Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B015/06 ;
U.S. Cl.
CPC ...
Abstract
A gasket material includes a steel plate, and a cured film made of a mixture of an unvulcanized rubber compound and a phenol-modified xylene resin and directly formed on one or each of opposite surfaces of the steel plate. Preferably, the unvulcanized rubber compound is constituted by a mixture of metallic oxide and NBR polymerized with a surface active agent. Further preferably, the cured film is made of a mixture of 88% by weight to 95% by weight of said unvulcanized rubber compound and 5% by weight to 12% by weight of said phenol-modified xylene resin.