Perylene derivatives and their application as dispersants

Details Perylene derivatives and their application as dispersants Perylene derivatives and their application as dispersants

2006-01-17

2006-01-17

Green, Anthony J. (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S498000, C546S037000, C546S038000, C549S232000

Reexamination Certificate

active

06986811

ABSTRACT:
The present invention relates to substituted perylene derivatives in which the substituent has a sterically stabilizing and/or electrostatically stabilizing effect. The perylene derivatives of the invention are particularly suitable as pigment dispersants. The present invention additionally relates to pigment preparations in which the perylene derivatives of the invention are used.

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