Pigment composition and use thereof in plastic
US7077896B2 · kind B2 · utility
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12References
5Claims
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Key dates
| Filing date | Jun 10, 2004 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Jul 9, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A pigment composition composed of 50 to 95% by weight of a phthalocyanine, 1 to 45% by weight of a halogenated phthalocyanine of which the number of substituents of a halogen atom is 1 to 9 and the average number of the substituents is 2.0 to 4.0 and 0.1 to 10% by weight of a phthalocyanine derivative of the formula (1) or a phthalimide methylated phthalocyanine derivative, a colorant containing the above pigment composition and a molded article obtained from a plastic containing the above colorant,P—(X)m (1)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.