Patent · US Expired

Silica-filled rubber composition containing two different carbon blacks and tire with tread made therefrom

US5780537A · kind A · utility

24Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1997
Grant dateJul 14, 1998
Priority date
Expiry dateAug 21, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S152/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a silica-filled rubber composition reinforced with a combination of silica and a mixture of two defined carbon blacks and to pneumatic tires having treads comprised of such rubber composition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.