Patent · US Expired

Oxidized carbonaceous materials and vulcanized and vulcanizable rubber compositions reinforced with such carbonaceous materials

US4394478A · kind A · utility

7Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 1981
Grant dateJul 19, 1983
Priority date
Expiry dateJun 29, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/11
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Oxidized carbonaceous materials suitable for reinforcing such diene rubbers as styrene-butadiene rubber and natural rubber include carbon, oxidized iron dispersed in, intimately associated with and at least partially bonded to the carbon, and hydrogen.

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