About 51 results
https://drivepatents.com/patents/982647 · 30 Oct 2013
A conjugated diene rubber of the present invention is prepared from conjugated diene polymer chains, wherein the conjugated diene polymer chains each has an active end at one end and an isoprene block at least at the other end, the isoprene block contains ...
https://drivepatents.com/patents/986865 · 18 Sep 2013
A positive electrode for secondary cell comprising a current collector which is comprised of aluminum or an aluminum alloy and a positive electrode active material layer, wherein the positive electrode active material layer contains a positive electrode ac...
https://drivepatents.com/patents/984268 · 4 Sep 2013
To provide a secondary battery porous membrane that has superior heat resistance and flexibility and contributes to improvements in battery cycle characteristics. Also provided is a secondary battery having high cycle characteristics that uses this porous ...
https://drivepatents.com/patents/987490 · 14 Aug 2013
A secondary battery porous membrane, manufactured by a slurry for secondary battery porous membrane, which is superior in coating priority and dispersibility of non-conductive organic particles, which improves cycle characteristic of the obtained secondary...
https://drivepatents.com/patents/987867 · 7 Aug 2013
A cyclopentene ring-opening polymer which has hydroxy groups at the polymer chain terminal ends is produced, then the hydroxy groups of the cyclopentene ring-opening polymer and isocyanate groups of a compound containing alkoxysilyl groups and isocyanate g...
https://drivepatents.com/patents/988151 · 31 Jul 2013
An adhesive film for organic electrolyte-type energy storage device having a substrate film comprised of a resin composition which contains a cross-linked cyclic olefin polymer and an elastomer, and having an adhesive layer comprised of an acrylic-based ad...
https://drivepatents.com/patents/985438 · 27 Mar 2013
Disclosed is a sealing material composition for a secondary battery, which is capable of providing a safe sealing layer that exhibits excellent adhesion in the sealing portion, while preventing leakage of the electrolyte solution. Specifically disclosed is...
https://drivepatents.com/patents/993096 · 6 Feb 2013
A lithium ion secondary battery including a negative electrode having a negative electrode active material layer containing a negative electrode active material and specific amount of a negative electrode binder; a positive electrode having a positive elec...
https://drivepatents.com/patents/994498 · 2 Jan 2013
For a tire excellent in strength, low-heat buildup property, wet grip property, and driveability, and a rubber composition and a conjugated diene rubber for the tire, a conjugated diene rubber of the present invention includes 5 wt% or more of a structure ...
https://drivepatents.com/patents/995968 · 21 Nov 2012
There is provided a ring-opening polymer of cyclopentene wherein a cis ratio of cyclopentene-derived structural units is 30% or more, the weight average molecular weight (Mw) is 100,000 to 1,000,000, and an oxysilyl group is included at an end of the polym...