Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
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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Hees Ulrike
Könemann Martin
Pierre Valerie
BASF - Aktiengesellschaft
Green Anthony J.
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