Rubber composition for a large-sized tire
US12421376B2 · kind B2 · utility
0Cited by
14References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 29, 2020 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Oct 15, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/035
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Large tires, the tread of which has a mean volumetric void ratio over the entire tread of greater than 10%, comprise a composition based on at least one diene elastomer, on a vulcanization system and from 0.10 to 1 phr of at least one organic polysulfide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.