About 106 results
https://drivepatents.com/patents/999729 · 1 Aug 2012
A battery includes a cover (4) for sealing an opening of a battery case (12) which contains an electrode assembly (3) therein and current collectors (12) for electrically connecting external terminals (14,15) whose at least parts are disposed outside of th...
https://drivepatents.com/patents/1000059 · 25 Jul 2012
Provided is a separator for non-aqueous batteries not only having shutdown property but also achieving both higher output and short-circuit resistance. The separator comprising a laminate comprising: a low melting-point polymer fiber layer (A) having a mel...
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...
https://drivepatents.com/patents/1000742 · 4 Jul 2012
An object of the invention is to provide a process for producing non-aqueous battery electrode-forming binder solutions which includes a step of performing filtration with a filtration accuracy that enables suppressing of the occurrence of internal short c...
https://drivepatents.com/patents/1000680 · 4 Jul 2012
Disclosed is an electrode for a magnesium secondary battery. The electrode includes a current collector and a magnesium plating layer formed on the surface of the current collector. The electrode is simple to produce and is inexpensive. In addition, the el...
https://drivepatents.com/patents/1001844 · 6 Jun 2012
Nonaqueous electrolytes capable of providing a battery having a high capacity and excellent in storability and cycle characteristics are provided. Also provided are nonaqueous-electrolyte batteries produced with the electrolytes. The nonaqueous electrolyte...
https://drivepatents.com/patents/1002010 · 30 May 2012
A rectangular nonaqueous electrolyte secondary battery includes a positive electrode (11) and a negative electrode (12) wound with a porous insulating layer (13) interposed therebetween. The positive electrode (11) includes a positive electrode current col...
https://drivepatents.com/patents/1003136 · 25 Apr 2012
The present invention relates to negative-electrode active material for a lithium secondary battery exhibiting excellent capacity property and cycle life property, a method of preparing the same, and a lithium secondary battery using the negative-electrode...
https://drivepatents.com/patents/1004225 · 21 Mar 2012
A nonaqueous electrolyte secondary battery includes a positive electrode (4), a negative electrode (5), and a porous insulating layer (6). The porous insulating layer (6) is provided between the positive electrode (4) and the negative electrode (5). A tens...
https://drivepatents.com/patents/1004929 · 29 Feb 2012
Disclosed herein is an additive for improvement in safety of an electrochemical device, including an inner core and an outer coating layer, wherein the inner core is formed using a volume-expandable material fused at more than a predetermined temperature w...