Process for warp-free pigmenting of polyolefins
US6288142A · kind A · utility
7Cited by
14References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2000 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Oct 13, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for the warp-free pigmenting of polyolefins, wherein an organic pigment is used whose particles are coated on the surface by one or more films of polar polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.