Patent · US Expired

Road pavement and repair

US4175978A · kind A · utility

36Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1977
Grant dateNov 27, 1979
Priority date
Expiry dateMar 17, 1997

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C11/165
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The use of flake glass in road pavement and repair is disclosed. In particular, we disclose improvements in the formulations of asphalt aggregate wear surfaces, substrate layers and interface layers between the substrate and wear surfaces. In one embodiment we also employ an unsaturated monomer or an unsaturated elastomer.

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