About 34 results
https://drivepatents.com/patents/1066768 · 7 Jun 2006
An object of the present invention is to provide a stable protonically-conductive membrane for fuel cell having a high reliability. Another object of the present invention is to provide a high efficiency fuel cell having a high mechanical strength which op...
https://drivepatents.com/patents/1066924 · 7 Jun 2006
A solid electrolyte of the present invention is represented by a general formula: LiPMON, where M is at least one element selected from the group consisting of Si, B, Ge, Al, C, Ga and S, and a, b, c, d and e respectively satisfy a = 0.62 to 4.98, b = 0.01...
https://drivepatents.com/patents/1067158 · 31 May 2006
A polymer electrolyte composite film which comprises a porous base material and, provided in fine pores thereof, a polymer electrolyte comprising a hydrophilic moiety and a hydrophobic moiety, the hydrophilic and hydrophobic moieties of said polymer electr...
https://drivepatents.com/patents/1068409 · 12 Apr 2006
Disclosed is an acid-base mixture composed of a base component and an acid component, wherein at least one of the base component and the acid component contains at least two compounds, and the base component contains at least one compound of formula (1): w...
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/1070585 · 25 Jan 2006
A precursor composition capable to form a solid-state electrolyte having good ion conductivity and high heat-resistance, by simple curing procedure, comprising; (A) a polymerizable ion pair compound represented by formula I, (B) a cross-linker having two o...
https://drivepatents.com/patents/1074330 · 7 Sep 2005
An acidic group-containing polymer which has an acidic group such as sulfonic acid group, phosphoric acid group, and phosphonic acid group, and a proton acceptor which has a boiling point at 1 atmosphere higher than 100° C and which functions as a medium ...
https://drivepatents.com/patents/1075808 · 20 Jul 2005
The present invention aims to provide a solid proton exchange membrane and a membrane-electrode assembly (MEA) for use in fabricating an inexpensive and efficient proton exchange fuel cell (PEFC) which enables direct use of an organic fuel without a reform...
https://drivepatents.com/patents/1076187 · 6 Jul 2005
Provided is a dye-sensitized solar cell having improved stability of safety and performance by employing a non-volatile molten salt which makes it possible to facilitate the control over the composition of gel electrolyte, simplify the working step during ...
https://drivepatents.com/patents/1076517 · 29 Jun 2005
The electrolyte membrane of the present invention is an electrolyte membrane (1) having ionic conductivity that includes a base material (2) and organic molecules having ion exchange groups, wherein the organic molecules are chemically bonded to the surfac...