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公开(公告)号:DE59802111D1
公开(公告)日:2001-12-20
申请号:DE59802111
申请日:1998-01-14
Applicant: DEGUSSA
Inventor: MANGOLD DR , PLAMBECK-FISCHER DR , PAULI DR , JANZON DR
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公开(公告)号:DE50000102D1
公开(公告)日:2002-03-14
申请号:DE50000102
申请日:2000-07-13
Applicant: DEGUSSA
Inventor: PLAMBECK-FISCHER DR , HAMM VOLKER , SCHARFE THOMAS , MANGOLD DR , HENNIG DR
IPC: B41M5/00 , B01J21/04 , B01J32/00 , B41M5/50 , B41M5/52 , C01F7/02 , C01F7/30 , C09K3/14 , C09K3/30
Abstract: Pyrogenic alumina (I) of large surface area, with a BET specific surface area of over 115 m /g and Sears number of over 8 ml/2g (EP 0717008), is claimed.
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