Surface-treated pigments
US6958091B1 · kind B1 · utility
6Cited by
47References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2004 |
| Grant date | Oct 25, 2005 |
| Priority date | — |
| Expiry date | Sep 7, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Inorganic pigments treated with at least one amide of a fatty acid and an aliphatic amine possess improved processibility and dispersibility in thermoplastic materials, and impart improved properties to thermoplastic compositions containing said surface-treated pigments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.