Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate
2005-08-02
2005-08-02
Le, H. Thi (Department: 1773)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
C427S213300, C427S221000, C427S222000, C428S032360
Reexamination Certificate
active
06924035
ABSTRACT:
Described is a process for preparing polymer-enrobed pigment particles, which comprises mixing in the presence of finely dispersed pigment particles a solution of a polymer in a first solvent with a second solvent in which the polymer is substantially insoluble. The pigment particle can be specifically modified by judicious selection of the polymer.
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Auweter Helmut
Bohn Heribert
Mächtle Walter
Mielke Manfred
Sens Rüdiger
BASF - Aktiengesellschaft
Le H. Thi
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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