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Method for treating noble metal complex ions
   
Document Number
US Patent 6106589
Issued Date
August 22, 2000
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Abstract
An agent for treating metal ions in an aqueous solution, which comprises an anthrahydroquinone compound and a metal supported on a carbonaceous carrier.
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Number of Claims:
14
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no comments yet
Published
August 22, 2000
Application Number
08/909,882
Filed
August 12, 1997
US Classification
75/721   75/303 75/371 75/711
Int'l Classification
C07C   39/00   (20060101)   C07C   39/225   (20060101)   C22B   3/00   (20060101)   C22B   3/24   (20060101)   C22B   3/42   (20060101)   C22B   11/00   (20060101)   B01J   20/20   (20060101)   C01B   31/08   (20060101)   C01B   31/00   (20060101)   C02F   1/70   (20060101)   C02F   1/62   (20060101)   C22B   3/44   (20060101)  
Examiner
Assistant Examiner
Priority Data
Aug 26, 1996 [JP] 8-223534 Aug 26, 1996 [JP] 8-223535
USPTO Field of Search
75/371   75/303   75/711   75/721  
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