Patent · US Active

Rubber composition for a large-sized tire

US12421376B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2020
Grant dateSep 23, 2025
Priority date
Expiry dateOct 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.