Additivising carbon black to polymer powder
US8399543B2 · kind B2 · utility
2Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 4, 2008 |
| Grant date | Mar 19, 2013 |
| Priority date | — |
| Expiry date | May 27, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2423/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention concerns an improved method for introducing free carbon black additive into a polymer powder or fluff, and in particular into polyethylene powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.