Pigment composition of a modified diketopyrrolopyrrole and an aminoalkyl acrylate resin
US5685901A · kind A · utility
2Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 1994 |
| Grant date | Nov 11, 1997 |
| Priority date | — |
| Expiry date | Nov 29, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B67/0013
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a pigment composition comprising a diketopyrrolopyrrole pigment of formula (I) ##STR1## wherein A and B are as defined in claim 1, on the particle surface of which pigment an organometallic compound or a modified diketopyrrolopyrrole is adsorbed, and an aminoalkyl acrylate, and to the use of said composition for coloring organic material of high molecular weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.