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. 05, 2024
Filed:
Feb. 20, 2020
Applicant:
Nichias Corporation, Tokyo, JP;
Inventors:
Tetsuo Oohinata, Tokyo, JP;
Nahoko Kitajima, Tokyo, JP;
Assignee:
NICHIAS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/12 (2006.01); C09K 3/10 (2006.01);
U.S. Cl.
CPC ...
F16J 15/12 (2013.01); C09K 3/1009 (2013.01); C09K 2003/1084 (2013.01); C09K 2200/0213 (2013.01); C09K 2200/0612 (2013.01); C09K 2200/0637 (2013.01); C09K 2200/0647 (2013.01); C09K 2200/0672 (2013.01);
Abstract
A material for gaskets is disclosed, wherein a metal surface coating layer, a primer layer and a rubber layer are formed, or a metal surface coating layer and a rubber layer are formed on at least a part of one side or both sides of a substrate formed of a metal plate sequentially from the metal plate side, and the metal surface coating layer comprises (A) one or more carbonates selected from the group consisting of Mg carbonate, Co carbonate, Zr carbonate, Mn carbonate, Ni carbonate, and Cu carbonate and (B) one or more selected from the group consisting of silica, alumina, zirconia, and titania.