About 75 results
https://drivepatents.com/patents/992342 · 20 Mar 2013
Provided are a nonaqueous electrolyte battery having improved durability properties such as cycle and storage properties, and improved load characteristic, and a nonaqueous electrolyte solution that is appropriate for the nonaqueous electrolyte battery. Th...
https://drivepatents.com/patents/993040 · 6 Feb 2013
The invention is to provide a positive-electrode active material for lithium secondary batteries which, when used as a positive-electrode material for lithium secondary batteries, is capable of attaining a cost reduction and a high capacity and is capable ...
https://drivepatents.com/patents/994959 · 19 Dec 2012
An object of the invention is to provide a nonaqueous electrolytic solution which is capable of bringing about a nonaqueous-electrolyte secondary battery improved in initial charge capacity, input/output characteristics, and impedance characteristics, The ...
https://drivepatents.com/patents/995845 · 28 Nov 2012
A non-aqueous liquid electrolyte secondary battery comprising a anode electrode and a cathode electrode, capable of intercalating and deintercalating lithium ions, and a non-aqueous liquid electrolyte, having high charging capacity, capable of maintaining ...
https://drivepatents.com/patents/996138 · 14 Nov 2012
The invention is to provide a material which, when used as a positive-electrode material for lithium secondary battery, brings about a reduction, in cost, an increase in safety, and an increase in load characteristics and further brings about an improvemen...
https://drivepatents.com/patents/999716 · 8 Aug 2012
The present invention provides a nonaqueous electrolytic solution which can give excellent cycle characteristics when used in a nonaqueous electrolyte secondary cell. The nonaqueous electrolytic solution contains a linear carbonate represented by the formu...
https://drivepatents.com/patents/999718 · 8 Aug 2012
A layered lithium-nickel-based compound oxide powder for a positive electrode material for a high density lithium secondary cell, capable of providing a lithium secondary cell having a high capacity and excellent in the rate characteristics also, is provid...
https://drivepatents.com/patents/999595 · 8 Aug 2012
The invention is to provide nonaqueous-electrolyte batteries which have a high initial output at ordinary temperature and -30°C, attain a high discharge capacity even during high-rate discharge, and have a high capacity retention after a durability test s...
https://drivepatents.com/patents/1000563 · 11 Jul 2012
A nonaqueous electrolytic solution comprising a lithium salt and a nonaqueous organic solvent, wherein the nonaqueous organic solvent comprises: at least one member selected from the group consisting of saturated cyclic carbonates, linear carbonates, and a...
https://drivepatents.com/patents/1000858 · 4 Jul 2012
The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and...