About 60 results
https://drivepatents.com/patents/972994 · 2 Jul 2014
A fiber-reinforced resin structure having a hole into which a connector that connects to another member is inserted. The fiber-reinforced resin structure is characterized in that the bearing strength at the part of the inside surface of the hole on which t...
https://drivepatents.com/patents/973599 · 18 Jun 2014
[Summary] To provide a formed article of polymer electrolyte composition which exhibits excellent proton conductivity even under low-humidification conditions and under low-temperature conditions, which is excellent in chemical stability, mechanical streng...
https://drivepatents.com/patents/974815 · 21 May 2014
The present invention provides a resinous frame structure for a backrest and a method for manufacturing the same. The frame structure for the backrest has a configuration in which side frames that extend parallel to each other on both sides and a transvers...
https://drivepatents.com/patents/974699 · 21 May 2014
The invention is a resin backrest frame structure, in which side frames that extend in parallel on both sides and a cross frame that extends as a sheet across the upper parts of the two side frames are integrally connected and form an arch shape overall, a...
https://drivepatents.com/patents/975541 · 30 Apr 2014
[Problem] The present invention provides a multilayer film having superior heat-ray shielding performance as compared to conventional polymer multilayer films, with the changes in the color tone caused by slight differences in the light incident angle and ...
https://drivepatents.com/patents/979174 · 29 Jan 2014
Provided are an aromatic sulfonic acid derivative and a sulfonic acid group-containing polymer, each of which has excellent proton conductivity even under low humidification conditions, while having excellent mechanical strength and chemical stability, and...
https://drivepatents.com/patents/981069 · 11 Dec 2013
A porous film is provided that excels, when used as a separator for a lithium-ion battery, not only in separator followability to expansion and contraction of an electrode during charging and discharging, but also in charging and discharging cycle characte...
https://drivepatents.com/patents/981047 · 11 Dec 2013
Provided is a porous polypropylene film that is safe and has low air permeation resistance. A porous polypropylene film of the present invention includes a polypropylene resin and a ²-crystal nucleating agent, in which a temperature at which a heat shrink...
https://drivepatents.com/patents/982553 · 30 Oct 2013
Provided is a polyester film, which is suitable for use in battery packages, particularly for use in deep drawn packages of lithium ion secondary batteries that comprise an electrolyte (in a solid state or in a liquid state), and which is also suitable for...
https://drivepatents.com/patents/991362 · 1 May 2013
Disclosed is a composite porous membrane which can achieve both an excellent adhesiveness of a heat-resistant resin layer and a small rise in gas permeation resistance even in the case of further reducing the thickness of membranes to be used, for example,...