US20090297924A9 - Catalyst nanoparticle - Google Patents

Catalyst nanoparticle Download PDF

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Publication number
US20090297924A9
US20090297924A9 US11/531,632 US53163206A US2009297924A9 US 20090297924 A9 US20090297924 A9 US 20090297924A9 US 53163206 A US53163206 A US 53163206A US 2009297924 A9 US2009297924 A9 US 2009297924A9
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US
United States
Prior art keywords
nanoparticles
surface
catalyst
pt
containing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
US11/531,632
Other versions
US20070026294A1 (en
US7659224B2 (en
Inventor
Yuzuru Shimazaki
Yoshio Kobayashi
Mikio Konno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2004089691A priority Critical patent/JP3867232B2/en
Priority to JPJP2004-089691 priority
Priority to JP2004-089691 priority
Priority to WOPCT/JP05/03281 priority
Priority to PCT/JP2005/003281 priority patent/WO2005093881A1/en
Assigned to TOHOKU TECHNO ARCH CO., LTD. reassignment TOHOKU TECHNO ARCH CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SHIMAZAKI, YUZURU, KOBAYASHI, YOSHIO, KONNO, MIKIO
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of US20070026294A1 publication Critical patent/US20070026294A1/en
Assigned to HITACHI, LTD. reassignment HITACHI, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TOHOKU TECHNO ARCH CO., LTD.
Publication of US20090297924A9 publication Critical patent/US20090297924A9/en
Publication of US7659224B2 publication Critical patent/US7659224B2/en
Application granted granted Critical
Application status is Expired - Fee Related legal-status Critical
Adjusted expiration legal-status Critical

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