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公开(公告)号:DE3608214A1
公开(公告)日:1987-09-17
申请号:DE3608214
申请日:1986-03-12
Applicant: BASF AG
Inventor: DUST MATTHIAS DR , NEUMANN PETER DR , SCHEFCZIK ERNST DR , BENTHACK-THOMS HEIDI DR , BARZYNSKI HELMUT DR , SCHOMANN KLAUS DIETER DR , KUPPELMAIER HARALD DR , KOESTER EBERHARD DR
IPC: B41M5/26 , C09B23/00 , C09B57/06 , G11B7/24 , G11B7/244 , G11B7/247 , G11B7/253 , G11B7/2534 , G11B7/258 , G11B7/2585
Abstract: Naphtholactam dyes of the formula +TR where R1, R2, R3, R4, R5, n, p, Z1, Z2 and the rings A, B, C and D each have the meanings stated in the description, and an optical recording medium which contains one or more naphtholactam dyes and may contain a base.