About 19 results
https://drivepatents.com/patents/965633 · 31 Dec 2014
The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising an oxide having a spinel structure and comprising at least Li and Mn as main components and an oxide comprising at le...
https://drivepatents.com/patents/977850 · 5 Mar 2014
An object of the present invention is to provide a nickel-containing catalyst having a strong correlation between a carrier and nickel, which is excellent in anti-coking property and is optimum for DSS operation, and a fuel cell system. The catalyst for de...
https://drivepatents.com/patents/978402 · 19 Feb 2014
The present invention provides lithium composite compound particles having good high-temperature storage property and excellent cycle characteristics as an active substance for a non-aqueous electrolyte secondary battery, and a secondary battery using the ...
https://drivepatents.com/patents/979063 · 5 Feb 2014
The present invention provides a precursor of positive electrode active substance particles for non-aqueous electrolyte secondary batteries which have a high discharge voltage and a high discharge capacity, hardly suffer from side reactions with an electro...
https://drivepatents.com/patents/978989 · 5 Feb 2014
The present invention provides positive electrode active substance particles which are improved in charge/discharge capacities, cycle characteristics and thermal stability. The positive electrode active substance particles according to the present inventio...
https://drivepatents.com/patents/988955 · 10 Jul 2013
According to the present invention, there are provided lithium titanate particles which exhibit an excellent initial discharge capacity and an enhanced high-efficiency discharge capacity retention rate as an active substance for non-aqueous electrolyte sec...
https://drivepatents.com/patents/991697 · 17 Apr 2013
The present invention aims to provide lithium composite compound particles which can exhibit good cycle characteristics and an excellent high-temperature storage property when used as a positive electrode active substance of a secondary battery, and a seco...
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/998974 · 29 Aug 2012
The present invention relates to nickel-cobalt-manganese-based compound particles which have a volume-based average secondary particle diameter (D50) of 3.0 to 25.0 µm, wherein the volume-based average secondary particle diameter (D50) and a half value wi...
https://drivepatents.com/patents/999568 · 8 Aug 2012
The present invention relates to positive electrode active substance particles comprising a compound having at least a crystal system belonging to a space group of R-3m and a crystal system belonging to a space group of C2/m, and boron, wherein the compoun...