Patent · US Expired

Rubber composition based on diene elastomer and a reinforcing silicon nitride

US7135517B2 · kind B2 · utility

12Cited by
4References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2004
Grant dateNov 14, 2006
Priority date
Expiry dateDec 30, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/013
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rubber composition usable for the manufacture of tires, based on at least one diene elastomer, at least one reinforcing inorganic filler and at least one coupling agent providing a bond between the inorganic filler and the elastomer. The reinforcing inorganic filler includes a silicon nitride having the following characteristics: The rubber composition may be used for the manufacture of rubber articles, in particular of tires or semi-finished products made of rubber intended for tires, in particular of treads.

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