Iminoisoindolinone pigments and process for their manufacture
US3971805A · kind A · utility
4Cited by
2References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 17, 1975 |
| Grant date | Jul 27, 1976 |
| Priority date | — |
| Expiry date | Apr 17, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Iminoisoindolinone pigments of the formula ##SPC1## Wherein the X denote chlorine or bromine atoms are useful for coloring plastics and lacquers in fast yellow shades.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.