Patent · US Expired

Carbon black pigments and rubber compositions containing the same

US4035336A · kind A · utility

46Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1976
Grant dateJul 12, 1977
Priority date—
Expiry dateMay 25, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/19
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This disclosure relates to a certain class of carbon black products having high surface area and very low degree of porosity and the use thereof as reinforcing additives in the preparation of rubber compositions having improved properties.

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