Method of separating tantalum and niobium-containing compounds into high-purity tantalum compound and high-purity niobium compound
A Standard patent application filed on 10 April 1987 credited to Niwa, Kenji ; Motone, Masaharu ; Ichikawa, Ichiro

Details

Application number :

71371  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Method of separating tantalum and niobium-containing compounds into high-purity tantalum compound and high-purity niobium compound  

Inventor :

Niwa, Kenji ; Motone, Masaharu ; Ichikawa, Ichiro  

Agent name :

SPRUSON & FERGUSON  

Address for service :

GPO Box 3898 SYDNEY NSW 2001  

Filing date :

10 April 1987  

Associated companies :

 

Applicant name :

Sumitomo Chemical Company, Limited  

Applicant address :

15 Kitahama 5-chome, Higashi-ku, Osaka, Japan  

Old name :

 

Original Source :

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