Carbon black and process for producing the same
US6358487B1 · kind B1 · utility
21Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1999 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Jun 22, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A carbon black having an average particle size of at most 13 nm, Dmod of at most 80 nm, a D½/Dmod ratio of at most 0.6 and at least pH 5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.