Patent · US Expired

Vulcanized molding compositions based on bitumen and olefin polymers

US3992340A · kind A · utility

29Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1971
Grant dateNov 16, 1976
Priority date
Expiry dateJul 13, 1991

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2312/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Vulcanized compositions of matter obtained by heating a mixture of bitumen, an olefin polymer, sulfur and a sulfur-containing vulcanization accelerator to a temperature of 80.degree. to 250.degree. C.

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