Patents Assigned to ExxonMobil Engineering & Technology Co.
  • Rubber composition for lighter weight tires and improved wet traction
    Patent number: 11912861
    Abstract: This invention relates to a rubber compound for tire treads, comprising: 30 to 70 parts by weight per hundred parts by weight rubber (phr) of a cyclopentene ring-opening rubber having a Tg of ?120° C. to ?80° C. and a ratio of cis to trans of 5:95 to 40:60; and 20 phr to 60 phr of a high vinyl polybutadiene rubber.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 27, 2024
    Assignee: ExxonMobil Engineering & Technology Co.
    Inventor: Xiao-Dong Pan