Sulfided carbonaceous materials and vulcanized and vulcanizable rubber compositions reinforced with such carbonaceous materials
US4362569A · kind A · utility
6Cited by
2References
11Claims
0Family size
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Inventor
Key dates
| Filing date | Jun 29, 1981 |
| Grant date | Dec 7, 1982 |
| Priority date | — |
| Expiry date | Jun 29, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/80
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Sulfided carbonaceous materials suitable for reinforcing such diene rubbers as styrene-butadiene rubber and natural rubber include carbon, sulfided iron dispersed in, intimately associated with and at least partially bonded to the carbon, and hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.