Pigment dispersions comprising C.I. Pigment Red 222
US6001168A · kind A · utility
7Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Jun 30, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/105
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Pigment dispersions comprising PA1 a polymer, PA1 a compound of the formula (I) ##STR1## and a water-free solvent or PA1 a water-containing solvent, process for their preparation and also the use of (I) and the pigment dispersions of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.