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:
Sep. 16, 2025
Filed:
Mar. 29, 2019
Applicant:
Flexitallic Investments, Inc., Houston, TX (US);
Inventors:
Stuart John Shaw, Cleckheaton, GB;
John Hoyes, Yorkshire, GB;
Assignee:
Flexitallic Investments, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0282 (2016.01); C09K 3/10 (2006.01); F16J 15/10 (2006.01); H01M 8/0276 (2016.01); H01M 8/12 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0282 (2013.01); C09K 3/1003 (2013.01); F16J 15/102 (2013.01); H01M 8/0276 (2013.01); H01M 8/12 (2013.01); C09K 2200/0239 (2013.01); C09K 2200/0252 (2013.01); H01M 2008/1293 (2013.01);
Abstract
The present invention relates to composite sealing materials for a gasket. The gaskets are useful in solid oxide fuel/electrolyser cells (SOFC and SOEC). The fuel cell gaskets contain sealing material based upon chemically exfoliated vermiculite that has improved corrosion resistance. The sealing material comprises chemically exfoliated vermiculite; filler; and insoluble carbonate.