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https://drivepatents.com/patents/967997 · 29 Oct 2014
Provided is an anode for a lithium secondary battery composed of a multi-layered structure including an electrode current collector, a first anode active material layer including a first anode active material formed on the electrode current collector, and ...
https://drivepatents.com/patents/968870 · 15 Oct 2014
A nonaqueous electrolyte secondary battery of the present invention has a positive electrode charge potential of 3.7 V or less with respect to a lithium metal potential, and includes a sulfuric acid ester having a specific structure in the nonaqueous elect...
https://drivepatents.com/patents/969334 · 1 Oct 2014
Provided are an electric storage device that reduces temporary deterioration, and an electric storage apparatus that includes a plurality of such electric storage devices. An electric storage device includes: a container; an electrode assembly contained in...
https://drivepatents.com/patents/969320 · 1 Oct 2014
A positive electrode active material is provided containing positive electrode active material particles. The positive electrode active material particles have an olivine structure. The positive electrode active material particles are represented by LiMnFe...
https://drivepatents.com/patents/969301 · 1 Oct 2014
A negative electrode (3) including a negative electrode layer (3b), which contains a titanium composite oxide and a carboxymethyl-cellulose compound. The carboxymethylcellulose has a degree of etherification of 1 or more and 2 or less. The negative electro...
https://drivepatents.com/patents/969288 · 1 Oct 2014
According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode (3), a negative electrode (4), and a nonaqueous electrolyte. The positive electrode (3) includes at least one oxide selected from the group consisting of a first ox...
https://drivepatents.com/patents/969606 · 24 Sep 2014
In order to provide an electric storage apparatus capable of enhancing its space efficiency by being aligned as closely as possible, an electric storage apparatus includes a plurality of electric storage devices aligned in a first direction and each having...
https://drivepatents.com/patents/970091 · 17 Sep 2014
It is an object of this exemplary embodiment to provide a lithium ion secondary battery using a positive electrode active material having an operating potential of 4.5 V or more, the lithium ion secondary battery having excellent high temperature cycle cha...
https://drivepatents.com/patents/969921 · 17 Sep 2014
There is provided a nonaqueous electrolyte battery (1). The nonaqueous electrolyte battery (1) includes an electrode group (2) containing a positive electrode (3) comprising 12-34 wt% nickel, and a negative electrode (4) comprising 39-51 wt% titanium, and ...
https://drivepatents.com/patents/969899 · 17 Sep 2014
The galvanic element (10) has a stainless steel housing portion (34) that is arranged on a negative potential portion (36) or on a neutral potential portion. A positive terminal (14) is connected with a first collector (20). A negative terminal (12) is con...