US Patent: 4,049,887 - Electrochemical cells with cathode-active materials of layered compounds


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US Patent: 4,049,887

Electrochemical cells with cathode-active materials of layered compounds

Patentee:

M. Stanley Whittingham (exact or similar names) - Fanwood, NJ

USPTO Classifications:

429/112, 429/221, 429/231.5, 429/231.95, 429/320, 429/337

Tool Categories:

electrical devices : electric batteries

Assignees:

Exxon Research & Engineering Co. - Linden, NJ

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 20, 1976
Granted:	Sep. 20, 1977

Patent Pictures:

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Description:

See the description for more information on this invention which led to a share in the 2019 Nobel Prize for Chemistry. This invention was an important early step in the development of the lithium ion battery.