Fluidizing agent
US4461647A · kind A · utility
27Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1982 |
| Grant date | Jul 24, 1984 |
| Priority date | — |
| Expiry date | Jul 26, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B67/0041
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An agent for enhancing the fluidity of pigment dispersions comprising a composition of disazo compounds containing a water-insoluble disazo compound in which one of the terminal aromatic groups carries a single substituted ammonium-acid salt group, pigments treated with the agent and non-aqueous pigment dispersions containing the agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.