Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfate esters
Patent
1995-03-22
1996-01-30
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfate esters
558 30, 562 47, 564 50, 544390, C07C31728
Patent
active
054881277
ABSTRACT:
There are described formazan dyes of the formula ##STR1## where m and n are each 1 or 2,
REFERENCES:
patent: 4841028 (1989-06-01), Aeschlimann et al.
patent: 5214207 (1993-05-01), Siegel et al.
patent: 5354882 (1994-10-01), Siegel et al.
patent: 5380941 (1995-01-01), Siegel et al.
Marschner Claus
Patsch Manfred
BASF - Aktiengesellschaft
Powers Fiona T.
Richter Johann
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