US 2003/0164118 A1Published application

Conditioning of organic pigments

AssigneeClariant Finance (BVI) Limited

InventorsUwe Nickel, Klaus Kund, Erwin Dietz, Joachim Webber, Olaf Schupp

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Organic pigments are conditioned by introducing a liquid prepigment suspension into a miniaturized continuous reactor and thermally treating therein.

Dependent claims

1) A process for conditioning organic pigments, which comprises thermally treating a liquid prepigment suspension in a microreactor.

Dependencies are inferred from the claim text.

C09B 67/0014
Post-treatment of organic pigments or dyes: influencing the physical properties by treatment with a liquid, e.g. solvents
B01J 19/0093
Chemical, physical or physico-chemical processes in general; Their relevant apparatus: microreactors, e.g. miniaturised or microfabricated reactors
F28D 9/00
Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange
B01J 2219/00783
Aspects relating to microreactors: laminate assemblies, i.e. the reactor comprising a stack of plates

From the US filing history. Foreign family members aren’t listed.

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