About 51 results
https://drivepatents.com/patents/1068840 · 29 Mar 2006
The present invention relates to a technique for producing a cathode film having a thin and even thickness and having stable electrical characteristics at a high productivity by an extrusion molding method. That is, the present invention provides an active...
https://drivepatents.com/patents/1068842 · 29 Mar 2006
The present invention relates to a technique for producing a cathode film having a thin and even thickness and having stable electrical characteristics at a high productivity by an extrusion molding method. That is, the present invention provides a compoun...
https://drivepatents.com/patents/1074459 · 7 Sep 2005
A process for producing a polyether polymer composition, comprising incorporating an antioxidant insoluble in an organic solvent and/or a stabilizer soluble in the organic solvent, in a slurry containing a polyether polymer and the organic solvent to dispe...
https://drivepatents.com/patents/1075608 · 27 Jul 2005
There are provided a cathode film for batteries which is easy to handle in the form of a film and has excellent mechanical strength and an excellent ion conductivity ; a solid electrolyte composition suitable for producing such a cathode film; and a proces...
https://drivepatents.com/patents/1077477 · 1 Jun 2005
A conjugated diene rubber obtained by a process wherein active conjugated diene polymer chains each having an active metal at a polymer chain terminal, which have been obtained by polymerizing a conjugated diene monomer alone, or a conjugated diene monomer...
https://drivepatents.com/patents/1080020 · 16 Feb 2005
A material for solid polymer electrolyte, comprised of a polyether polymer having a moisture content in the range of 400 to 5,000 ppm by weight. A formed solid polymer electrolyte, which is made by mixing the material for solid polymer electrolyte together...
https://drivepatents.com/patents/1087546 · 6 May 2004
Composition for solid polymer electrolyte contains a polyether polymer containing =5 weight% toluene insolubles, or a polyether of Mooney viscosity 3-190 formed by reducing the Mooney viscosity by >=5 by applying a shear force to a polyether polymer of Moo...
https://drivepatents.com/patents/1090479 · 14 Jan 2004
An oil-extended rubber comprising a conjugated diene rubber having a specific amount of isoprene units, and an extender oil incorporated therein, characterized in that the rubber is obtained by polymerizing a monomer mixture comprising 1,3-butadiene and an...
https://drivepatents.com/patents/1101102 · 16 Oct 2002
Binder for a lithium ion secondary cell electrode contains a polymer having structural units derived from 1,3-butadiene. The content of 1,2-vinyl structures of the polymer in the binder is 2-25 mol%. Independent claims are also included for the following: ...
https://drivepatents.com/patents/1101639 · 25 Sep 2002
A binder composition comprising a polymer dispersed in a liquid dispersion medium, wherein the polymer comprises structural units represented by the following formula: wherein R is hydrogen, C1-4 alkyl group, or halogen, R is C1-20 alkyl group or C6-30 ary...