Lithium--containing sulfates, method of preparation and uses thereof
April 15, 2017. 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 2860951 3779732 High strength glass made by ion exchange Glass ceramic and process therefor Vanadium oxide cathode active material and method of making same Polymeric electrolytic cell separator membrane Method for synthesis of high capacity Lix Mn2 O4 secondary battery electrode compounds Method of making an electrolyte activatable lithium-ion rechargeable battery cell Electrolyte activatable lithium-ion rechargeable battery cell Material for use in the positive electrodes of lithium batteries, its manufacture, and lithium batteries incorporating this material Patent #: 5695893 InventorAssigneeApplicationNo. 839728 filed on 04/15/1997US Classes:429/218.1, Chemically specified inorganic electrochemically active material containing423/551, Alkali metal containing (Li, Na, K, Rb, or Cs)423/558, Iron containing429/221, Iron component is active material429/223, Nickel component is active material429/224, Manganese component is active material429/231.5Vanadium (V), chromium (Cr), niobium (Nb), molybdenum (Mo), titanium (Ti), or tungsten (W) component is active materialExaminersPrimary: Kalafut, StephenAttorney, Agent or FirmForeign Patent References
International ClassH01M 004/58AbstractThe invention provides a battery having an electrode active material comprising a mixed-metal sulfate compound. The mixed-metal consists of at least one alkali metal and at least one transition metal. Preferably, the sulfate compound is a polysulfate having more than one SO4 group. The invention also provides novel lithium-metal-sulfate compounds and electrodes comprising such novel compounds.Other References
|
| ||||||||||||||
