Novel compositions based on isoindoline pigments
US4764217A · kind A · utility
6Cited by
4References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 7, 1987 |
| Grant date | Aug 16, 1988 |
| Priority date | — |
| Expiry date | Dec 7, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B57/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Composition containing PA0 (a) an isoindoline pigment of the formula I ##STR1## and (b) a compound of the formula II ##STR2## Pigment mixtures of this kind, in particular when used in paints, are distinguished in particular by increased tinctorial strength and high lustre and especially by improved rheology. For the definition of the substituents and symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, Q, X, Y and Z, see claim 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.