公开(公告)号：BR9710098A

公开(公告)日：1999-08-10

申请号：BR9710098

申请日：1997-06-17

Applicant: BASF AG

Inventor： WIESENFELDT MATHIAS ,  DIX JOHANNES PETER ,  STREICHER ROLF ,  HERRMANN MANFRED ,  LAMM GUNTHER

IPC: C09B67/00 ,  C09B67/22 ,  D06P1/39 ,  D06P3/32

公开(公告)号：BR9612248A

公开(公告)日：1999-07-13

申请号：BR9612248

申请日：1996-12-16

Applicant: BASF AG

Inventor： LAMM GUNTHER ,  REICHELT HELMUT ,  WIESENFELDT MATHIAS

IPC: C09B35/64 ,  C09B62/513

Abstract: PCT No. PCT/EP96/05632 Sec. 371 Date Jun. 19, 1998 Sec. 102(e) Date Jun. 19, 1998 PCT Filed Dec. 16, 1996 PCT Pub. No. WO97/24405 PCT Pub. Date Jul. 10, 1997Polyazo dyes of the formula where n, Y1, Y2, Y3, Y4, X, R1, R2 and R3 are each as defined in more detail in the description are useful for dyeing natural or synthetic substrates.