Cathodes for electrochemical cells having additives
Patent 5599644 Issued on February 4, 1997. Estimated Expiration Date: 
June 7, 2015. 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.
June 7, 2015. 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 1058778 Rechargeable accumulator having a manganese dioxide electrode and an acid electrolyte Separator for alkaline cell and alkaline cell prepared by using this separator Method of making a rechargable modified manganese dioxide material and related compound and electrode material Additives for primary electrochemical cells having manganese dioxide cathodes Patent #: 5342712 InventorsApplicationNo. 485424 filed on 06/07/1995US Classes:429/224, Manganese component is active material429/229Zinc componentExaminersPrimary: Skapars, AnthonyAttorney, Agent or FirmInternational ClassH01M 004/50AbstractA cathode for use in an electrochemical cell having an anode and an electrolyte. The cathode includes a manganese dioxide active material and an additive which includes at least one of SnO2, Fe2 O3 -TiO2, TiO2 (P-25), BaTiO3, K2 TiO3, Nb2 O5, or SnO. The cathode of the present invention is particularly adapted for use in an electrochemical cell having a zinc anode and an alkaline electrolyte. |
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