The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2009
Filed:
Feb. 08, 2005
Hirofumi Yasuda, Yokosuka, JP;
Katsuo Suga, Yokohama, JP;
Masanori Nakamura, Yokosuka, JP;
Hironori Wakamatsu, Yokohama, JP;
Kazuyuki Shiratori, Yokohama, JP;
Toru Sekiba, Yokohama, JP;
Hirofumi Yasuda, Yokosuka, JP;
Katsuo Suga, Yokohama, JP;
Masanori Nakamura, Yokosuka, JP;
Hironori Wakamatsu, Yokohama, JP;
Kazuyuki Shiratori, Yokohama, JP;
Toru Sekiba, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
A method of producing catalyst powder of the present invention has a step of precipitating any one of a noble metal particle () and a transition metal particle () in a reversed micelle (); a step of precipitating, in the reversed micelle () in which any one of the noble metal particle () and the transition metal particle () is precipitated, a porous support material () which supports the noble metal particle () and the transition metal particle (); and a step of precipitating the other of the noble metal particle () and the transition metal particle () in the reversed micelle () in which any one of the noble metal particle ().