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:
Jan. 01, 2008

Filed:

Oct. 07, 2003
Applicants:

W. Richard Brown, Clarence Center, NY (US);

Christine A. Frysz, Columbia, MD (US);

Sally Ann Smesko, North Tonawanda, NY (US);

Esther S. Takeuchi, East Amherst, NY (US);

Inventors:

W. Richard Brown, Clarence Center, NY (US);

Christine A. Frysz, Columbia, MD (US);

Sally Ann Smesko, North Tonawanda, NY (US);

Esther S. Takeuchi, East Amherst, NY (US);

Assignee:

Greatbatch Ltd., Clarence, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A titanium substrate having a thickened outer oxidation layer provided thereon by a treatment process performed either in an air atmosphere at elevated temperatures or through electrolytic oxidation (anodization), is discribed. The thusly conditioned titanium substrate serving as a cathode current collector for an electrode incorporated into an electrochemical cell exhibits improved electrical performance in comparison to the prior art techniques, i.e., electrically conducted carbon coated titanium screen and use of highly corrosion resistant materials, upon subsequent elevated temperature exposure.


Find Patent Forward Citations

Loading…