Patent · US Expired

Stripping-resistant asphalt compositions

US4248749A · kind A · utility

7Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 1979
Grant dateFeb 3, 1981
Priority date
Expiry dateApr 17, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L95/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A stripping-resistant asphalt composition comprising (A) an asphaltic material, (B) a reaction product of a maleic compound, such as maleic anhydride, and another organic compound, such as liquid polybutadiene, and (C) aggregate.

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