Patent · US Expired

Asphalt compositions

US4139511A · kind A · utility

9Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1977
Grant dateFeb 13, 1979
Priority date
Expiry dateNov 14, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An asphalt composition comprising an epoxy resin, a maleinated asphaltic material and, if desired, a curing agent for the epoxy resin.

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