Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2007011004) CO TOLERANT MULTICOMPONENT ELECTRODE CATALYST FOR SOLID POLYMER FUEL CELL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/011004 International Application No.: PCT/JP2006/314437
Publication Date: 25.01.2007 International Filing Date: 14.07.2006
IPC:
H01M 4/90 (2006.01) ,B01J 23/46 (2006.01) ,H01M 4/92 (2006.01) ,H01M 8/10 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
86
Inert electrodes with catalytic activity, e.g. for fuel cells
90
Selection of catalytic material
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/113
38
of noble metals
40
of the platinum group metals
46
Ruthenium, rhodium, osmium or iridium
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
86
Inert electrodes with catalytic activity, e.g. for fuel cells
90
Selection of catalytic material
92
Metals of platinum group
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
8
Fuel cells; Manufacture thereof
10
Fuel cells with solid electrolytes
Applicants:
国立大学法人京都大学 KYOTO UNIVERSITY [JP/JP]; 〒6068501 京都府京都市左京区吉田本町36番地1 Kyoto 36-1, Yoshida-honmachi, Sakyo-ku, Kyoto-shi, Kyoto 6068501, JP (AllExceptUS)
国立大学法人北海道大学 NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY [JP/JP]; 〒0600808 北海道札幌市北区北8条西5丁目8番地 Hokkaido 8, Kita 8-jyo Nishi 5-chome, Kita-ku, Sapporo-shi Hokkaido 0600808, JP (AllExceptUS)
KIKUCHI, Ryuji [JP/JP]; JP (UsOnly)
TAKEGUCHI, Tatsuya; null (UsOnly)
Inventors:
KIKUCHI, Ryuji; JP
TAKEGUCHI, Tatsuya; null
Agent:
小林 浩 KOBAYASHI, Hiroshi; 〒1040028 東京都中央区八重洲二丁目8番7号 福岡ビル9階 阿部・井窪・片山法律事務所 Tokyo c/o ABE, IKUBO & KATAYAMA Fukuoka Bldg. 9th Fl. 8-7, Yaesu 2-chome Chuo-ku Tokyo1040028, JP
Priority Data:
2005-20638415.07.2005JP
Title (EN) CO TOLERANT MULTICOMPONENT ELECTRODE CATALYST FOR SOLID POLYMER FUEL CELL
(FR) CATALYSEUR D’ÉLECTRODE MULTICOMPOSANT TOLÉRANT LE CO POUR UNE PILE À COMBUSTIBLE À POLYMÈRE SOLIDE
(JA) 固体高分子形燃料電池用耐CO被毒多成分系電極触媒
Abstract:
(EN) Disclosed is an electrode catalyst for solid polymer fuel cells wherein CO tolerance is improved. Specifically disclosed is a catalyst for fuel cells having a first catalyst and a second catalyst. The first catalyst contains Pd, C and an oxide, namely SnO2 or TiO2, and the second catalyst contains C and an alloy containing Pt and Ru.
(FR) La présente invention concerne un catalyseur d’électrode pour des piles à combustible à polymère solide permettant d’améliorer la tolérance au CO. Elle concerne spécifiquement un catalyseur pour piles à combustibles comportant un premier catalyseur et un second catalyseur. Le premier catalyseur contient du Pd, du C et un oxyde, à savoir du SnO2 ou du TiO2, et le second catalyseur contient du C et un alliage contenant du Pt et du Ru.
(JA) 耐CO被毒性能が向上した固体高分子形燃料電池用電極触媒を提供することを課題とする。第1の触媒及び第2の触媒を有し、第1の触媒が、SnOまたはTiOである酸化物と、Pdと、Cとを含み、第2の触媒が、Pt及びRuを含有する合金と、Cとを含むことを特徴とする、燃料電池用触媒により上記課題を解決する。
front page image
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)
Also published as:
EP1923940US20090181285