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US 7,939,587 B2Granted
Pigment preparations comprising polyisobutene derivatives and nonionic surface-active additives
AssigneeBASF SE
InventorsJohannes Loebel, Peter Madla, Jacques Mercy, Claudia Sierakowski
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Abstract
Solid pigment preparations comprise as essential constituents (A) at least one organic pigment, (B) at least one polyisobutene derivative having at least one nitrogenous end group and (C) at least one nonionic surface-active additive.
Claims17
A solid pigment preparation comprising
- (A) at least one organic pigment,
- (B) at least one polyisobutene having at least one nitrogenous end group, and
- (C) at least one nonionic surface-active additive,
- wherein said at least one nonionic surface-active additive is at least one polyalkylene oxide.
1 more element
Dependencies are inferred from the claim text.