Patent SG-11201811336T-A (SG)
Title: Method for producing an electrode catalyst from a perovskite metal oxide
Inventor: IRVINE JOHN T S
IPC: H01M8/1213
Filed: 2017-07-07
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 0111111H1111111111111111111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2018/007826 Al 11 January 2018 (11.01.2018) W I PO I PCT (51) International Patent Classification: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, HO1M 8/1213 (2016.01) B01J 23/00 (2006.01) TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, HO1M 4/86 (2006.01) H011118/12 (2016.01) KM, ML, MR, NE, SN, TD, TG). HO1M 4/88 (2006.01) (21) International Application Number: Published: PCT/GB2017/052002 — with international search report (Art. 21(3)) (22) International Filing Date: 07 July 2017 (07.07.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 1611953.9 08 July 2016 (08.07.2016) GB (71) Applicant: UNIVERSITY COURT OF THE UNIVERSITY OF ST ANDREWS [GB/GB]; College Gate, North Street, St Andrews Fife KY16 9AJ (GB). (72) Inventors: IRVINE, John T. S.; School of Chemistry, Pur- _ die Building, University of St Andrews, North Haugh, St Andrews Fife KY16 9ST (GB). MYUING, Jae-Ha; School — of Chemistry, Purdie Building, University of St Andrews, North Haugh, St Andrews Fife KY16 9ST (GB). NEAGU, Dragos; School of Chemistry, Purdie Building, Universi- ty of St Andrews, North Haugh, St Andrews Fife KY16 = =_ 9ST (GB). MILLER, David; School of Chemistry, Purdie Building, University of St Andrews, North Haugh, St An- = = drews Fife KY16 9ST (GB). Agent: BRADLEY, Josephine Mary; Marks & Clerk (74) LLP, Atholl Exchange, 6 Canning Street, Edinburgh EH3 8EG (GB). = Designated States (unless otherwise indicated, for every (81) = kind of national protection available): AE, AG, AL, AM, = = AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, _ CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, = DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, = = MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, = = OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, = SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, — TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. = Designated States (unless otherwise indicated, for every (84) kind of regional protection available): ARIPO (BW, GH, = 1-1 ei GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, GC IN 0 C:::: ) (54) Title: METHOD FOR PRODUCING AN ELECTRODE CATALYST FROM A PEROVSKITE METAL OXIDE --.... 00 ,1 (57) : The invention relates to a method of producing electrode materials for solid oxide cells which comprises applying an 0 electric potential to a metal oxide which has a perovskite crystal structure. The resultant electrode catalyst exhibits excellent electro- \" chemical performance. The invention extends to the electrode catalyst itself, and to electrodes and solid oxide cells comprising the 0 electrode catalyst.