Invention Grant
- Patent Title: Rare metal extractant
- Patent Title (中): 稀有金属萃取剂
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Application No.: US12866602Application Date: 2009-02-10
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Publication No.: US08500846B2Publication Date: 2013-08-06
- Inventor: Yoshihiko Kondo , Chun-bin Li , Manabu Yamada , Fumio Hamada
- Applicant: Yoshihiko Kondo , Chun-bin Li , Manabu Yamada , Fumio Hamada
- Applicant Address: JP Akita-shi, Akita
- Assignee: Akita University
- Current Assignee: Akita University
- Current Assignee Address: JP Akita-shi, Akita
- Agency: Ladas & Parry LLP
- Priority: JP2008-031127 20080212
- International Application: PCT/JP2009/052198 WO 20090210
- International Announcement: WO2009/101926 WO 20090820
- Main IPC: C22B3/16
- IPC: C22B3/16 ; C01F7/00
Abstract:
The present invention is to provide a novel rare metal extractant containing a cyclic phenol sulfide derivative of the formula (1) and a method for extractive separation of rare metal(s) using the rare metal extractant with high efficiency.
Public/Granted literature
- US20110011215A1 RARE METAL EXTRACTANT Public/Granted day:2011-01-20
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