Sep 14, 2013 - (45) Date of publication and mention of the grant of the patent: 18.04.2018 Bulletin 2018/16. (21) Application number: 13184471.4. (22) Date of ...
TEPZZ 848589B_T
(19)
(11)
EP 2 848 589 B1
EUROPEAN PATENT SPECIFICATION
(12)
(51) Int Cl.: C01G 23/00 (2006.01)
(45) Date of publication and mention of the grant of the patent: 18.04.2018 Bulletin 2018/16 (21) Application number: 13184471.4 (22) Date of filing: 14.09.2013
(54) Sonochemical synthesis of iron doped strontium titanate powder
Sonochemische Synthese für eisendotiertes Strontiumtitanatpulver Synthèse sonochimique de poudre de titanate de strontium dopée au fer (84) Designated Contracting States: 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 RS SE SI SK SM TR (43) Date of publication of application: 18.03.2015 Bulletin 2015/12 (73) Proprietor: Honeywell Romania S.R.L. 014459 Bucharest (RO) (72) Inventors: • Cobianu, Cornel P. 061672 Bucharest (RO) • Serban, Bogdan-Catalin 60000 Bucharest (RO) • Brezeanu, Mihai 014459 Bucharest (RO) • Buiu, Octavian 023817 Bucharest (RO) • Bostan, Cazimir G. 061724 Bucharest (RO)
EP 2 848 589 B1
(74) Representative: Houghton, Mark Phillip Patent Outsourcing Limited 1 King Street Bakewell, Derbyshire DE45 1DZ (GB) (56) References cited: • STEINSVIK S ET AL: "Hydrogen ion conduction in iron-substituted strontium titanate, SrTi1-xFexO3-x/2 (0=
