About 73 results
https://drivepatents.com/patents/1077031 · 15 Jun 2005
The present invention provides a polymer membrane mainly made of an ion exchange resin which further comprises melt-spun fluororesin fibers such as fibers made of an ethylene-tetrafluoroethylene copolymer, a polyvinylidene fluoride or the like, having fibe...
https://drivepatents.com/patents/1077459 · 1 Jun 2005
A thickened ion exchange polymer dispersion is obtained by applying ultrasonic vibration or a shearing force to an ion exchange polymer dispersion having a fluorinated polymer having sulfonic acid groups as an ion exchange polymer uniformly dispersed in a ...
https://drivepatents.com/patents/1091606 · 26 Nov 2003
An electric double layer capacitor having a pair of polarized electrodes and an electrolytic solution capable of forming an electric double layer at the interface with the polarized electrodes, wherein the electrolytic solution is an organic electrolytic s...
Process for producing a coating film and process for producing a solid polymer electrolyte fuel cell
https://drivepatents.com/patents/1097151 · 2 Apr 2003
A process for producing a coating film consisting of a single coating layer or a plurality of coating layers laminated, which comprises a coating operation of relatively moving at least one of a die for discharging a coating liquid containing short fibrous...
https://drivepatents.com/patents/1097337 · 26 Mar 2003
The application discloses a process for producing a membrane-electrode assembly for solid polymer electrolyte fuel cells comprising a polymer electrolyte membrane, and a cathode and an anode facing each other with the polymer electrolyte membrane interpose...
https://drivepatents.com/patents/1098060 · 5 Mar 2003
A windowpane is supported in a gasket by a support member so that a space for allowing the windowpane to shift therein is ensured between an end surface of the windowpane and a surface in a channel of the gasket facing the end surface, the gasket having th...
https://drivepatents.com/patents/1098587 · 5 Feb 2003
A window glass for an automobile, comprising a glass plate in which a through hole is formed in its peripheral portion and a resin holder which is formed integrally with the glass plate so as to fill the through hole and which clamps the glass plate, is pr...
https://drivepatents.com/patents/1098682 · 29 Jan 2003
A secondary power source comprising a positive electrode made mainly of activated carbon, a negative electrode made mainly of a carbon material capable of doping and undoping lithium ions and an organic electrolyte containing a solute of a lithium salt, wh...
https://drivepatents.com/patents/1099994 · 4 Dec 2002
An ion exchange polymer dispersion having an ion exchange polymer having sulfonic acid groups and a fibrilliform fluorocarbon polymer dispersed in a dispersion medium.
https://drivepatents.com/patents/1099995 · 4 Dec 2002
A process for producing a membrane-electrode assembly for solid polymer electrolyte fuel cells, which comprises bonding electrodes having a catalyst layer containing a catalyst as a cathode and an anode onto both sides of a cation exchange membrane as a so...