Compound, preparation and use
US6133366A · kind A · utility
8Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1998 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | Jun 1, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A dispersant which is a phosphate ester of a block copolymer of formula MeO(C.sub.2 H.sub.4 O).sub.m (PES).sub.n --H wherein PES is derived from .epsilon.-caprolactone, m is 5-60, n is 2-30 and the MW of MeO(C.sub.2 H.sub.4 O).sub.m is greater than the MW of (PES).sub.n and use in aqueous-based paints and printing inks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.