WO9852243-A  CHEMICAL ABSTRACTS, vol. 67, no. 22, 27 November 1967 Columbus, Ohio, US; abstract no. 104485, BERGER C ET AL: "Solid inorganic electrolyte regenerative fuel cell" XP002076340 & ADV. CHEM. SER., no. 64, 1967, pages 17-29,;  DATABASE WPI Section Ch, Week 8337 Derwent Publications Ltd., London, GB; Class E33, AN 83-762899 XP002076341 & RO 81 348 A (INST POLITEHNIC ASACHI G) -& CHEMICAL ABSTRACTS, vol. 100, no. 16, 16 April 1984 Columbus, Ohio, US; abstract no. 123503, CRUCEANU ET AL: "Zeolite molecular sieves" XP002076338 & RO 81 348 A (INSTUTUL POLITEHNIC "GEORGHE ASACHI") 28 February 1983;  KJAER J ET AL: "SOLID STATE DIRECT METHANOL FUEL CELLS" PROCEEDINGS OF THE 26TH INTERSOCIETY ENERGY CONVERSION ENGINEERING CONFERENCE IECEC-91 BOSTON AUG. 4 - 9, 1991, vol. 3, 4 August 1991, pages 542-545, XP000299765 INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 111 (E-598), 8 April 1988 & JP 62 241265 A (TORAY IND INC), 21 October 1987 -& CHEMICAL ABSTRACTS, vol. 108, no. 4, 25 January 1988 Columbus, Ohio, US; abstract no. 24622, XP002076339 & JP 62 241 265 A (TORAY INDUSTRIES) 21 October 1987;  T. HIBINO ET AL: "Protonic conduction of mordenite-type zeolite" SOLID STATE IONICS, vol. 67, no. 1 2, December 1993, pages 71-76, XP002076337 AMSTERDAM NLEP986832-A  See references of WO 9852243A1WO9852243-A1  CHEMICAL ABSTRACTS, vol. 67, no. 22, 27 November 1967 Columbus, Ohio, US; abstract no. 104485, BERGER C ET AL: &quot;Solid inorganic electrolyte regenerative fuel cell&quot; XP002076340 &amp; ADV. CHEM. SER., no. 64, 1967, pages 17-29,;  DATABASE WPI Section Ch, Week 8337 Derwent Publications Ltd., London, GB; Class E33, AN 83-762899 XP002076341 &amp; RO 81 348 A (INST POLITEHNIC ASACHI G) -&amp; CHEMICAL ABSTRACTS, vol. 100, no. 16, 16 April 1984 Columbus, Ohio, US; abstract no. 123503, CRUCEANU ET AL: &quot;Zeolite molecular sieves&quot; XP002076338 &amp; RO 81 348 A (INSTUTUL POLITEHNIC &quot;GEORGHE ASACHI&quot;) 28 February 1983;  PATENT ABSTRACTS OF JAPAN vol. 012, no. 111 (E-598), 8 April 1988 &amp; JP 62 241265 A (TORAY IND INC), 21 October 1987 -&amp; CHEMICAL ABSTRACTS, vol. 108, no. 4, 25 January 1988 Columbus, Ohio, US; abstract no. 24622, XP002076339 &amp; JP 62 241 265 A (TORAY INDUSTRIES) 21 October 1987;  T. HIBINO ET AL: &quot;Protonic conduction of mordenite-type zeolite&quot; SOLID STATE IONICS, vol. 67, no. 1 2, December 1993, pages 71-76, XP002076337 AMSTERDAM NL;  KJAER J ET AL: &quot;SOLID STATE DIRECT METHANOL FUEL CELLS&quot; PROCEEDINGS OF THE 26TH INTERSOCIETY ENERGY CONVERSION ENGINEERING CONFERENCE IECEC-91 BOSTON AUG. 4 - 9, 1991, vol. 3, 4 August 1991, pages 542-545, XP000299765 INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS