Pigment composition
US4704165A · kind A · utility
16Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1986 |
| Grant date | Nov 3, 1987 |
| Priority date | — |
| Expiry date | Jan 23, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is provided a new pigment composition composed of a pigment and a dispersant wherein the dispersant is a phosphoric ester compound represented by the formula below. ##STR1## (where one or more than one of the three R's are residues of a hydroxy-carboxylic acid and/or hydroxy ester thereof; and one or two of the three R's, in case of being remained, are hydrogen atoms, cations, or residues of an alcohol excluding the above-mentioned residues.)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.