Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-02-27
1998-12-22
Bell, Mark L.
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
1061627, 106411, 106412, 106413, 106417, 106418, 106437, 106499, 523200, C09C 6750
Patent
active
058512799
ABSTRACT:
A new copper phthalocyanine pigment characterized by masstone and tint reflection spectra is disclosed. The new copper phthalocyanine pigment is especially useful for coloring coating compositions, such as automotive paints, and plastics. Also disclosed is a new process for preparing a conditioned pigment wherein a pigment crude is air jet milled.
REFERENCES:
patent: 4370270 (1983-01-01), Bock et al.
patent: 4610395 (1986-09-01), Ford
patent: 4811907 (1989-03-01), Niemi et al.
patent: 5584922 (1996-12-01), Babler
Bell Mark L.
Ciba Specialty Chemicals Corporation
Hertzog Scott L.
Mansfield Kevin T.
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