Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Five-membered hetero ring consisting of one nitrogen and...
Patent
1998-12-15
2000-03-21
Geist, Gary
Bleaching and dyeing; fluid treatment and chemical modification
Organic additive for dye composition, dye composition...
Five-membered hetero ring consisting of one nitrogen and...
548548, C09B 6720, C07D20726
Patent
active
060397691
ABSTRACT:
This invention relates to a process for preparing perylene pigment compositions by reaction of
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Greene Michael J.
Schulz Gregory R.
Bayer Corporation
Geist Gary
Gil Joseph C.
Henderson Richard E.L.
Keating Dominic
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