Title:
EASILY DISPERSIBLE PIGMENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO2004074383
Kind Code:
A3
Abstract:
The present invention comprises a process for preparation of a stir-in pigment composition comprising a treatment of the pigment surface with at least one polymer and/or copolymer using water/solvent emulsion or pure organic solvent, miscible or non-miscible with the polymer or copolymer, or a mixture of these solvents or only water, in the presence of a surfactant, and optionally in the presence of a polar pigment derivative and/or a fluidiser and/or other components, said stir-in pigment composition as such as well as the use of this pigment composition for coloring high molecularÂweight organic materials.
Inventors:
RUFFIEUX VINCENT (CH)
MODOUX FLORENCE (CH)
MODOUX FLORENCE (CH)
Application Number:
PCT/EP2004/050113
Publication Date:
November 25, 2004
Filing Date:
February 11, 2004
Export Citation:
Assignee:
CIBA SC HOLDING AG (CH)
RUFFIEUX VINCENT (CH)
MODOUX FLORENCE (CH)
RUFFIEUX VINCENT (CH)
MODOUX FLORENCE (CH)
International Classes:
C09B57/00; C09B67/00; C09B67/08; C09B67/20; (IPC1-7): C09B67/00; C09B57/00
Foreign References:
US3133893A | 1964-05-19 | |||
US5871575A | 1999-02-16 | |||
EP0466646A1 | 1992-01-15 | |||
DE10122616A1 | 2002-11-14 |
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