Coherent manganese dioxide electrodes, process for their production, and electrochemical cells utilizing them
Patent 3945847 Issued on March 23, 1976. Estimated Expiration Date: 
March 23, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 23, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1296700 1637433 2491640 2977401 3113050 3184339 3192071 3306781 3335031 InventorsAssigneeApplicationNo. 437695 filed on 01/29/1974US Classes:429/206, Alkaline429/222, Cadmium component is active material429/224, Manganese component is active material429/225, Lead component is active material429/229Zinc componentExaminersPrimary: Garvin, Patrick P.Assistant: Niebling, John F. Attorney, Agent or FirmInternational ClassH01M 4/02 (20060101)AbstractCoherent manganese dioxide electrodes comprising particulate manganese dioxide and particulate electrically conductive material substantially uniformly dispersed in a conductive binder wherein said binder comprises colloidal electrically conductive material having a surface area as defined by the B.E.T. method using N2 absorption at 78°K of less than about 100m2 /g, and an electrolyte-wettable polymeric binder.Other References
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