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. 16, 2021
Filed:
Aug. 18, 2017
Applicant:
Flexitallic Investments, Inc., Houston, TX (US);
Inventors:
John Hoyes, Yorkshire, GB;
Stephen Bond, Houston, TX (US);
Assignee:
Flexitallic Investments, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0282 (2016.01); F16J 15/10 (2006.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0282 (2013.01); F16J 15/102 (2013.01); H01M 2008/1293 (2013.01);
Abstract
A gasket sealing material for a fuel cell comprising: at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 μm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.