Pigment compositions based on 3,6-di(biphenyl)1,4-diketo-pyrrolo

Details Pigment compositions based on 3,6-di(biphenyl)1,4-diketo-pyrrolo Pigment compositions based on 3,6-di(biphenyl)1,4-diketo-pyrrolo

1995-04-14

1997-06-24

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106493, 106494, 106497, 106498, 546 49, 546 56, 523461, C09B 4800

Patent

active

056413513

ABSTRACT:
Heat-stable, red pigment compositions comprising a physical mixture of 1,4-diketo-3,6-di(4-biphenylyl)-pyrrolo [3,4 c]-pyrrole and a 2,9-dichloroquinacridone pigments, processes for preparing the pigment compositions and the use of the compositions for pigmenting high-molecular-weight organic materials are disclosed.

REFERENCES:
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patent: 4632704 (1986-12-01), Babler
patent: 4783540 (1988-11-01), Babler et al.
patent: 4810304 (1989-03-01), Jaffe et al.
patent: 5095056 (1992-03-01), Babler et al.
patent: 5194088 (1993-03-01), Babler et al.
patent: 5281269 (1994-01-01), Ganci et al.
patent: 5286863 (1994-02-01), Babler et al.
patent: 5387281 (1995-02-01), Babler et al.

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