Coupling agent for elastomeric composition comprising a reinforcing filler
US7951861B2 · kind B2 · utility
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2References
8Claims
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Key dates
| Filing date | Oct 5, 2010 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Oct 5, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/375
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of decreasing the roiling resistance of a tire formed from a sulfur-vulcanized elastomeric by combining at least one diene elastomer and at least one reinforcing filler, with an effective amount of a coupling agent consisting of a combination of: in which:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.