Modified carbon blacks having low PAH amounts and elastomers containing the same
US9175150B2 · kind B2 · utility
4Cited by
106References
27Claims
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Key dates
| Filing date | Feb 26, 2013 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Oct 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/86
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Modified carbon blacks, such as rubber blacks, having a low PAH concentration are described. Furthermore, elastomeric or rubber compositions containing the modified carbon black of the present invention are further described, as well as methods of making modified carbon black having a low PAH concentration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.