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:
Nov. 18, 2003

Filed:

Oct. 08, 1999
Applicant:
Inventors:

Zafar Iqbal, Morristown, NJ (US);

Dave Narasimhan, Flemington, NJ (US);

James V. Guiheen, Madison, NJ (US);

Timothy Rehg, Rancho Palos Verdes, CA (US);

Assignee:

Hybrid Power Generation Systems, LLC, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/434 ; C23C 1/600 ;
U.S. Cl.
CPC ...
C23C 1/434 ; C23C 1/600 ;
Abstract

A corrosion resistant coated fuel cell plate and method of making the same are embodied in a metal plate provided with a multilayered conductive coating and then with an overcoating which fills in fine scale porosities in the coating. In one preferred embodiment, the overcoating is amorphous graphite applied through a deposition process. In another preferred embodiment, the overcoating is a thin layer of oxide created by a chemical anodization process.


Find Patent Forward Citations

Iqbal, Zafar. (2003). Corrosion resistant coated fuel cell bipolar plate with filled-in fine scale porosities and method of making the same (U.S. Patent No. 6649031). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6649031

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

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