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.

Date of Patent:
Feb. 04, 2014

Filed:

Dec. 10, 2008
Applicants:

Yasuaki Kitajima, Kanagawa, JP;

Kiyofumi Fukasawa, Kanagawa, JP;

Inventors:

Yasuaki Kitajima, Kanagawa, JP;

Kiyofumi Fukasawa, Kanagawa, JP;

Assignee:

NOK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 11/00 (2006.01); F16J 15/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluororubber-metal laminate gasket material, which comprises a metallic steel sheet, a zirconium element-, phosphorus element-, and aluminum element-containing surface-treating agent layer, a silica-containing thermosetting phenol resin-based vulcanizing adhesive layer, and a fluororubber layer, as successively laid upon one another on the metallic steel sheet, where the silica-containing thermosetting phenol-based vulcanizing adhesive is a thermosetting phenol resin-based vulcanizing adhesive comprising silica and cresol novolak-type epoxy resin or phenol novolak-type epoxy resin, and further containing 11-80 parts by weight of an aliphatic amine-based compound or a mixture thereof with an imidazole-based compound as a curing accelerator on the basis of 100 parts by weight of the thermosetting phenol resin, where the aliphatic amine-based compound and the imidazol-based compound are in a proportion of the former to the latter of 100-10 wt. % to 0-90 wt. %.


Find Patent Forward Citations

Kitajima, Yasuaki. (2014). Fluororubber-metal laminate gasket material (U.S. Patent No. 8641047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8641047

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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