Global Patent Index - EP 2443269 A2

EP 2443269 A2 20120425 - BISMUTH METAL OXIDE PYROCHLORES AS ELECTRODE MATERIALS

Title (en)

BISMUTH METAL OXIDE PYROCHLORES AS ELECTRODE MATERIALS

Title (de)

WISMUTH-METALLOXID-PYROCHLORE ALS ELEKTRODENMATERIAL

Title (fr)

OXYDES MÉTALLIQUES DE BISMUTH À STRUCTURE DE PYROCHLORES, SERVANT DE MATÉRIAUX D'ÉLECTRODE

Publication

EP 2443269 A2 20120425 (EN)

Application

EP 10790131 A 20100616

Priority

  • US 2010038850 W 20100616
  • US 21855409 P 20090619

Abstract (en)

[origin: WO2010148107A2] Novel bismuth based mixed metal oxide materials with pyrochlore structure are disclosed as anodes for electrolytic generation of ozone and perchlorate salts. These materials have high electrical conductivity and excellent stability in acidic electrolytes. These materials are more environmentally friendly than lead dioxide and less expensive than platinum.

IPC 8 full level

C25B 1/13 (2006.01); C25B 11/18 (2006.01)

CPC (source: EP US)

C25B 1/13 (2013.01 - EP US); C25B 11/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2010148107A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010148107 A2 20101223; WO 2010148107 A3 20110421; EP 2443269 A2 20120425; JP 2012530845 A 20121206; US 2011226634 A1 20110922

DOCDB simple family (application)

US 2010038850 W 20100616; EP 10790131 A 20100616; JP 2012516269 A 20100616; US 81653710 A 20100616