About 17 results
https://drivepatents.com/patents/942324 · 1 Jun 2016
Cord comprising fully aromatic polyamide fiber which fiber comprises structural units with structural formula I and structural units with structural formula II wherein the cord comprises at least two yarns comprising the para type fully aromatic polyamide ...
https://drivepatents.com/patents/944096 · 27 Apr 2016
This vehicle of monocoque construction is formed by fastening together an upper body which is an integrally molded article of a transparent thermoplastic resin composition, a lower body which is an integrally molded article of a thermoplastic resin composi...
https://drivepatents.com/patents/978725 · 12 Feb 2014
An object of the invention is to provide a separator for a nonaqueous secondary battery, which has good adhesion to electrodes and is also capable of ensuring sufficient ion permeability even after attachment to an electrode. The separator for a nonaqueous...
https://drivepatents.com/patents/978724 · 12 Feb 2014
An object of the invention is to provide a separator for a nonaqueous secondary battery, which has good adhesion to electrodes and is also capable of ensuring sufficient ion permeability even after attachment to electrodes. The separator for a nonaqueous s...
https://drivepatents.com/patents/978613 · 12 Feb 2014
An object of the invention is to provide a separator for a nonaqueous secondary battery, which has good adhesion to electrodes, is capable of ensuring sufficient ion permeability even after attachment to electrodes, and further includes an adhesive porous ...
https://drivepatents.com/patents/978574 · 12 Feb 2014
An object of the invention is to provide a separator for a nonaqueous secondary battery, which has good adhesion to electrodes and is also capable of ensuring sufficient ion permeability even after attachment to an electrode. The separator for a nonaqueous...
https://drivepatents.com/patents/985265 · 3 Apr 2013
A first object of the present invention is to provide a separator including a polyethylene microporous membrane and a heat-resistant porous layer, and that has a sufficient shutdown function and a sufficient heat resistance, and can be formed with a reduce...
https://drivepatents.com/patents/993414 · 30 Jan 2013
The present invention provides a polyolefin microporous membrane in which a degree of crystallinity is from 60 to 85%, and a tie molecular volume fraction is from 0.7 to 1.7%.
https://drivepatents.com/patents/993750 · 23 Jan 2013
The present invention is to provide a separator that is excellent in heat resistance, shutdown function, flame retardancy and handling property. The separator for a nonaqueous secondary battery of the invention is a separator for a nonaqueous secondary bat...
https://drivepatents.com/patents/1001959 · 30 May 2012
A polyolefin microporous membrane, the membrane having, when measured by DSC, a degree of crystallinity of from 65 to 85%, a lamellar crystal/crystal ratio of from 30 to 85%, a crystal length of From 5 nm to 50 nm and an amorphous length of from 3 nm to 30...