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公开(公告)号:DE59708607D1
公开(公告)日:2002-12-05
申请号:DE59708607
申请日:1997-08-13
Applicant: BASF AG
Inventor: KESSEL DR , PATSCH DR , HERRMANN DR , REINER KURT , JESSEN DR , WIESENFELDT DR
Abstract: Liquid or solid mixtures of sulphonated 1:2-metal complex dyes, which contain little salt, and poly-N-vinylpyrrolidone (PVP) or copolymers (co-PVP) of N-vinylpyrrolidone and vinyl acetate, are claimed.