About 46 results
https://drivepatents.com/patents/999201 · 22 Aug 2012
Disclosed are: a lithium secondary battery which comprises a positive electrode containing, as a positive electrode active material, a lithium-containing metal oxide that contains at least one metal element selected from nickel, manganese and iron, a negat...
https://drivepatents.com/patents/999609 · 8 Aug 2012
The present invention relates to a binder resin composition for an electrode, including a polyamic acid and a solvent, wherein the polyamic acid is (i) a polyamic acid which includes a tetracarboxylic acid component including 10 to 100 mol% of 4,4'-oxydiph...
https://drivepatents.com/patents/1000057 · 25 Jul 2012
Disclosed are a nonaqueous electrolytic solution of an electrolyte dissolved in a nonaqueous solvent, which contains a carboxylate represented by the following general formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solu...
https://drivepatents.com/patents/1001044 · 27 Jun 2012
Disclosed are a nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, which contains a sulfonate compound having a specific structure in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution, and...
https://drivepatents.com/patents/1005416 · 8 Feb 2012
There is disclosed a conductive resin composition, comprising: (a) a resin component, and (b) a fine carbon fiber dispersed in the resin component, wherein a graphite-net plane consisting solely of carbon atoms forms a temple-bell-shaped structural unit co...
https://drivepatents.com/patents/1009347 · 28 Sep 2011
The invention provides a lithium secondary battery comprising a positive electrode, a negative electrode and a non-aqueous electrolytic solution comprising an electrolyte salt and a non-aqueous solvent comprising a chain carbonate and a cyclic carbonate se...
https://drivepatents.com/patents/1009817 · 31 Aug 2011
A polymer electrolyte comprising a hydrophilic segment having sulfonic acid groups and a hydrophobic segment having no sulfonic acid group, each segment having an aromatic ring in its main chain, wherein the polymer electrolyte is an aromatic block copolym...
https://drivepatents.com/patents/1010446 · 10 Aug 2011
A polymer electrolyte comprising a hydrophilic segment having sulfonic acid groups and a hydrophobic segment having no sulfonic acid group, each segment having an aromatic ring in its main chain, wherein the polymer electrolyte is an aromatic block copolym...
https://drivepatents.com/patents/1010405 · 10 Aug 2011
The photochemical cell of the present invention comprises a semiconductor particle sensitized with a binuclear metal complex dye, which has a high absorption coefficient and an excellent electron transfer property, and an electrolyte solution comprising an...
https://drivepatents.com/patents/1013794 · 20 Apr 2011
The present invention relates to a binuclear ruthenium complex dye represented by the following general formula (1-1): wherein R 01 represents a linear or branched alkyl group having 2 to 18 carbon atoms; X represents a counter ion; and n represents a numb...