Organo-acid phosphate treated pigments
US6765041B1 · kind B1 · utility
12Cited by
22References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2000 |
| Grant date | Jul 20, 2004 |
| Priority date | — |
| Expiry date | Nov 27, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2911
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A unique treatment for pigments is provided. This treatment, which uses certain organo-acid phosphate molecules, imparts improved physical and chemical qualities including lacing resistance, improved dispersion and decreased chemical reactivity when these treated pigments are incorporated into polymeric matrices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.