Robert M Estanek

age ~70

from North Ridgeville, OH

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Also known as:

Connected to:

Cathode Materials For Primary Batteries
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US Patent:

20030215385, Nov 20, 2003
Filed:

Apr 22, 2003
Appl. No.:

10/297026
Inventors:

Frank Feddrix - Westlake OH, US
Robert Estanek - Amherst OH, US
Scott Donne - Garden Suburb, AU
International Classification:

H01M004/50
C01G045/12
H01M010/26
H01M004/42
US Classification:

423/599000, 429/224000, 429/206000, 429/229000
Abstract:

The cathode of a primary alkaline battery is composed of electrode grade manganese dioxide containing Zr.

Substituted Lambda Manganese Dioxides In An Alkaline Electrochemical Cell
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US Patent:

20180233743, Aug 16, 2018
Filed:

Feb 13, 2018
Appl. No.:

15/895546
Inventors:

- St. Louis MO, US
Robert M. Estanek - Seven Hills OH, US
Steven J. Limmer - St. Louis MO, US
Guanghong Zheng - St. Louis MO, US
International Classification:

H01M 4/505
H01M 4/42
H01M 6/04
C01G 45/12
Abstract:

Substituted λ-MnOcompounds are provided, where a portion of the Mn is replaced by at least one alternative element. Electrochemical cells incorporating substituted λ-MnOinto the cathode, as well as methods of preparing the substituted λ-MnO, are also provided.