Method of obtaining pure alumina by acid attack on aluminous minerals containing other elements

IL54101A0Inactive Publication Date: 1978-04-30PECHINEY RHENALU

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Patent Information

Application Number: IL54101
Authority / Receiving Office: IL · IL
Patent Type: Applications
Current Assignee / Owner
Priority Date: 1977-02-28
Filing Date: 1978-02-22
Publication Date: 1978-04-30
Estimated Expiration: Not applicable · inactive patent

Application Information

Patent Timeline

28 Feb 1977

Priority

22 Feb 1978

Application

IL54101

30 Apr 1978

Publication

IL54101A0

IPC: C01F7/20; C01F7/26; C01F7/56

CPC: C01F7/20; C01F7/26

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