- Patent Title: Complexometric precursor formulation methodology for industrial production of fine and ultrafine powders and nanopowders of layered lithium mixed metal oxides for battery applications
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Application No.: US14215657Application Date: 2014-03-17
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Publication No.: US09698419B1Publication Date: 2017-07-04
- Inventor: Teresita Frianeza-Kullberg , Lennart H. Kullberg
- Applicant: Nano One Materials Corp.
- Applicant Address: CA British Columbia
- Assignee: Nano One Materials Corp.
- Current Assignee: Nano One Materials Corp.
- Current Assignee Address: CA British Columbia
- Agency: Perkins Law Firm, LLC
- Agent Joseph T. Guy
- Main IPC: H01M4/136
- IPC: H01M4/136 ; H01M4/525 ; H01M4/485 ; H01M4/505 ; H01M4/62

Abstract:
A battery with improved properties is provided. The battery has a cathode material prepared by the complexometric formulation methodology comprising MnXp wherein: Mj is at least one positive ion selected from the group consisting of alkali metals, alkaline earth metals and transition metals and n represents the moles of said positive ion per mole of said MjXp; and Xp is a negative anion or polyanion selected from Groups IIIA, IV A, VA, VIA and VIIA and may be one or more anion or polyanion and p representing the moles of said negative ion per moles of said MjXp. The battery has a discharge capacity at the 1000th discharge cycle of at least 120 mAh/g at room temperature at a discharge rate of 1 C when discharged from at least 4.6 volts to at least 2.0 volts.
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