About 60 results
https://drivepatents.com/patents/1013418 · 4 May 2011
An FRP panel for an automobile, comprising a panel element to which a difference in rigidity and/or a difference in strength is provided between a first FRP layer (12) on a first surface side and a second FRP layer (13) on a second surface side on the oppo...
https://drivepatents.com/patents/1014195 · 6 Apr 2011
Disclosed is a separator for electricity storage devices, which achieves a balance between excellent battery performance and safety at a high level by providing a polyolefin porous film with a particle layer. The separator for electricity storage devices i...
https://drivepatents.com/patents/1068896 · 29 Mar 2006
An objective of the present invention is to provide a film that has a high rigidity and is superior in dimension stability under high temperatures and transparency after heating processes, as well as in moldability within a wide temperature range, which ha...
https://drivepatents.com/patents/1068830 · 29 Mar 2006
The present invention provides a polymer electrolyte where high proton conductivity and low fuel crossover are achieved at the same time, as well as a member using the same, and an object thereof is to achieve high output and high energy density in the for...
https://drivepatents.com/patents/1070236 · 8 Feb 2006
The invention provides a novel membrane electrode assembly capable of decreasing the reaction resistance thereof at 20°C and attaining a high power, and a polymer electrolyte membrane fuel cell using this. [0002] The membrane electrode assembly of the inv...
https://drivepatents.com/patents/1070677 · 25 Jan 2006
The invention aims to provide a polymer electrolytic material excellent in proton conductivity and also excellent in fuel shutting property, and accordingly provide a polymer electrolytic fuel cell with a high efficiency. That is, the invention provides a ...
https://drivepatents.com/patents/1071241 · 4 Jan 2006
A porous carbon base material, which comprises a sheet containing carbon short fibers dispersed randomly and a carbonized resin, wherein the carbon short fibers are bound by the carbonized resin and the volume of pores having a pore diameter of 10 µm or l...
https://drivepatents.com/patents/1072008 · 7 Dec 2005
An aromatic polymer containing aromatic polyamide structural units and aromatic carbohydrazide structural units at a specific ratio is disclosed. A film having a high Young's modulus, high elongation at break and low moisture absorption can be formed from ...
https://drivepatents.com/patents/1072777 · 9 Nov 2005
A layered product which is a molded object comprising a thermoset resin layer, a thermoplastic resin layer, and reinforcing fibers comprising many continuous filaments, wherein the thremoset resin layer has been united with the thermoplastic resin layer at...
https://drivepatents.com/patents/1076390 · 29 Jun 2005
A nonwoven fabric comprising flame-retardant acrylic fibers, characterized in that it has a weight per square-meter of 70 to 190 g/m, a thickness of 0.1 to 0.3 mm, a density of 0.35 to 0.8 g/cm; and a nonwoven fabric comprising carbon fibers, characterized...