Invention Grant
- Patent Title: Catalyst comprising platinum black and fluorine
- Patent Title (中): 包含铂黑和氟的催化剂
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Application No.: US13177260Application Date: 2011-07-06
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Publication No.: US08435916B2Publication Date: 2013-05-07
- Inventor: Masayoshi Ishida , Shinji Hashiguchi , Yasutaka Tashiro
- Applicant: Masayoshi Ishida , Shinji Hashiguchi , Yasutaka Tashiro
- Applicant Address: JP Osaka JP Ibaraki
- Assignee: Stella Chemifa Corporation,Masayoshi Oshida
- Current Assignee: Stella Chemifa Corporation,Masayoshi Oshida
- Current Assignee Address: JP Osaka JP Ibaraki
- Agency: Young & Thompson
- Priority: JP2005-092450 20050328
- Main IPC: B01J38/46
- IPC: B01J38/46 ; B01J38/02 ; B01J27/13 ; B01J23/42 ; B01J23/44 ; H01M4/02 ; H01M4/36 ; H01M4/92

Abstract:
The invention aims at providing a platinum black material, without using an expensive and rare material, which is excellent in CO poisoning inhibiting effect, H2S poisoning inhibiting effect, SO4 poisoning inhibiting effect and HCHO poisoning inhibiting effect, and a method for fluorinating platinum black. The platinum black material is characterized by fluorine adsorbed on its surface. The method for fluorinating platinum black is characterized by allowing platinum black to stand in a mixed gas atmosphere of n inert gas and fluorine in a low-pressure chamber to make fluorine adsorbed on the surface of the platinum black.
Public/Granted literature
- US20120172210A1 CATALYST COMPRISING PLATINUM BLACK AND FLUORINE Public/Granted day:2012-07-05
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