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公开(公告)号:US2665969A
公开(公告)日:1954-01-12
申请号:US31680652
申请日:1952-10-24
Applicant: ALLIED CHEM & DYE CORP
Inventor: TOWNEND ROBERT V , TROUT HORACE Q
IPC: C01F7/74
CPC classification number: C01F7/748
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公开(公告)号:US3185543A
公开(公告)日:1965-05-25
申请号:US25509663
申请日:1963-01-30
Applicant: ALLIED CHEM
Inventor: TROUT HORACE Q , YODIS ANTHONY W
IPC: C01B21/084 , C01G1/06 , C01G39/04 , C01G41/00
CPC classification number: C01G39/04 , C01B21/084 , C01B21/0844 , C01G1/06 , C01G41/00
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公开(公告)号:US3100681A
公开(公告)日:1963-08-13
申请号:US791860
申请日:1960-02-10
Applicant: ALLIED CHEM
Inventor: TOWNEND ROBERT V , TROUT HORACE Q , WILKALIS JOHN E
IPC: C01G43/01
CPC classification number: C01G43/01 , C01P2006/80
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