Patent · US Expired

Bituminous compositions

US5558703A · kind A · utility

12Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 12, 1993
Grant dateSep 24, 1996
Priority date
Expiry dateNov 12, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S106/07
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Bituminous compositions are provided by mixing 100 parts of an inorganic skeleton or an aggregate with up to 7 parts of bitumen with a first modifier chosen from the group comprising styrene-butadiene polymers, styrene-isoprene polymers, recycled tires or any mixtures thereof, and a second modifier selected from the group comprising polyolefins, polyethylene terephthalate or any mixtures thereof. The present composition allows the utilization of large amounts of recycled plastics.

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