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:
Apr. 04, 1989

Filed:

Jun. 11, 1987
Applicant:
Inventor:

H Russell Kunz, Vernun, CT (US);

Assignee:

Gas Research Institute, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 34 ; 429 16 ;
Abstract

A fuel cell electrical power generation apparatus comprises a fuel cell including a cathode and an anode and an electrolyte matrix containing a quantity of a molten carbonate electrolyte between the cathode and anode; and an electrolyte creepage barrier for substantially preventing electrolyte creepage at the anode of the fuel cell. The electrolyte creepage barrier comprises a relatively thin layer of a material which is poorly wet by the electrolyte disposed in such a way as to substantially prevent electrolyte creepage at the anode of the fuel cell. A related method for blocking creepage of molten carbonate electrolyte in a fuel cell comprises disposing a creepage barrier in such a way as to substantially prevent electrolyte creepage at the anode of the fuel cell.


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