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US 2009/0000512 A1Published application
Process for preparing a printing ink
AssigneeSun Chemical Corporation
InventorsBjorn Erik Haabegaard Larsen, Robert Pedersen, Palle Chris Nielsen, Steffen Carrock Olsen
Life of this patent
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Abstract
A printing ink and process for preparing by mixing an aqueous pigment slurry with at least one non-pigment ink component immiscible in water to form a flush cake which is processed to a finished printing ink.
Claims11
A process for the production of a printing ink, said process comprising the following steps:
- (a) providing an aqueous pigment slurry;
- (b) adding at least one non-pigment printing ink component immiscible in water to said aqueous pigment slurry to produce a flush cake;
- and
- (c) processing said flush cake to a finished printing ink.
1 more element
A flush cake comprising a pigment and at least one non-pigment ink component immiscible in water.
A printing ink comprising:
- (a) a flush cake comprising a pigment and at least one non-pigment printing ink component immiscible in water;
- and
- (b) a second non-pigment printing ink component.
Dependencies are inferred from the claim text.