Tire with improved grip on wet ground
USRE47886E1 · kind E1 · reissue
10Cited by
5References
20Claims
0Family size
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Key dates
| Filing date | Jul 24, 2018 |
| Grant date | Mar 3, 2020 |
| Priority date | — |
| Expiry date | Jul 24, 2038 |
Classification
- Technology area (CPC —)General
Abstract
A tire comprising at least a rubber composition based on at least a blend of natural rubber, NR, or synthetic polyisoprene, and a styrene-butadiene copolymer, SBR, the SBR having a content greater than or equal to 20 parts per hundred parts of elastomer, phr, a reinforcing filler comprising carbon black, characterized in that the composition comprises a plasticizing resin having a glass transition temperature, Tg, greater than or equal to 20° C. and that the SBR has a Tg greater than or equal to −65° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.