Pigment dispersing agent, pigment composition and pigment dispersion
US7147704B2 · kind B2 · utility
4Cited by
5References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 20, 2006 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Mar 20, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D17/003
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A pigment dispersing agent wherein a quinophthalone structure is bonded to a triazine structure through an arylene group or a heteroaromatic ring and a basic functional group is bonded to triazine ring through a connecting group which pigment dispersing agent improves an ink or a coating in fluidity and is effective for preparing a product having a low viscosity and low thixotropic properties and having excellent properties such as tinting strength, transparency and viscosity stability with the passage of time, and a pigment composition and a pigment dispersion containing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.