About 20 results
https://drivepatents.com/patents/965632 · 31 Dec 2014
Provided is a cathode active material for a non-aqueous electrolyte secondary battery that has a uniform particle size and high packing density, and that is capable of increased battery capacity and improved coulomb efficiency. When producing a nickel comp...
https://drivepatents.com/patents/966460 · 10 Dec 2014
A solid solution lithium-containing transition metal oxide includes a compound represented by chemical formula (1): [Chem. 1] Li[NiCoMn[Li]]O(where a, b, c and d satisfy relationships: 0.39≤a
https://drivepatents.com/patents/966838 · 3 Dec 2014
To obtain metal agglomerate having stable particle sizes and substantially spherical shapes, the method allows, by a circulation unit, a flow of a liquid containing metal to pass through a processing vessel and an external circulation path, and a part of t...
https://drivepatents.com/patents/994182 · 9 Jan 2013
The present invention provides a positive electrode active material for lithium ion battery which has a high capacity and good rate characteristics can be provided. The positive electrode active material for lithium ion battery has a layer structure repres...
https://drivepatents.com/patents/994177 · 9 Jan 2013
The present invention provides a positive electrode active material for lithium ion battery having good rate characteristics. The positive electrode active material for lithium ion battery has a layer structure expressed by a composition formula: Li x (Ni ...
https://drivepatents.com/patents/994149 · 9 Jan 2013
The present invention provides a positive electrode active material for lithium ion battery which has a high capacity and good rate characteristics can be provided. The positive electrode active material for lithium ion battery has a layer structure repres...
https://drivepatents.com/patents/994140 · 9 Jan 2013
The present invention provides a positive electrode active material for lithium ion battery which has a high capacity and good rate characteristics can be provided. The positive electrode active material for lithium ion battery has a layer structure repres...
https://drivepatents.com/patents/994449 · 2 Jan 2013
The present invention relates to positive electrode active substance particles comprising a compound having a spinel type structure comprising at least Li, Ni and Mn, and having an Li content which is controlled such that a molar ratio of Li(Ni + Mn) there...
https://drivepatents.com/patents/1002978 · 2 May 2012
This invention provides a nickel oxide powder material, a production process thereof with high efficiency, a raw material composition for use in the same, and an anode material using the nickel oxide powder material. The nickel oxide powder material, when ...
https://drivepatents.com/patents/1012516 · 1 Jun 2011
The present invention provides an electrode active material, an electrode and a nonaqueous electrolyte secondary battery. The electrode active material comprises a mixture of 10 parts by weight to 900 parts by weight of a first lithium mixed metal oxide an...