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公开(公告)号:DE19652242A1
公开(公告)日:1998-06-18
申请号:DE19652242
申请日:1996-12-16
Applicant: BASF AG
Inventor: SEEGER OLIVER DR , SCHMID RAIMUND DR , DAUSCH WILMA DR , VEITH MICHAEL PROF DR , FRITSCHER ECKEHARD , FABER STEFAN DR
IPC: B41M5/26 , C08K3/22 , G06K1/12 , G09F3/00 , G09F7/16 , G11B7/244 , C01F7/00 , C08J5/00 , B44C1/00 , B44C1/22
Abstract: The invention concerns the use of hydride-containing aluminium oxide for producing optically detectable markings and inscriptions.