Patent · US Expired

Carbon black pigments and rubber compositions containing the same

US3973983A · kind A · utility

12Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1974
Grant dateAug 10, 1976
Priority date
Expiry dateAug 8, 1994

Classification

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