Patent · US Active

Specialized silica, rubber composition containing specialized silica and products with component thereof

US8003724B2 · kind B2 · utility

3Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2010
Grant dateAug 23, 2011
Priority date
Expiry dateMay 17, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/19
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to allyl functionalized precipitated silica, rubber compositions containing such silica, particularly sulfur cured rubber compositions, and articles of manufacture having a component thereof such as, for example tires. The invention particularly relates to synthetic amorphous silica, particularly a precipitated silica, treated with an allyl silane, particularly to a precipitated silica containing allyl functional groups.

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