Patent · US Expired

Bitumen/polymer composition exhibiting an adhesiveness which is retained on storage at elevated temperature and process for preparing such a composition

US5120777A · kind A · utility

31Cited by
6References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1991
Grant dateJun 9, 1992
Priority date
Expiry dateFeb 22, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10C3/026
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A bitumen/polymer composition is provided exhibiting an adhesiveness which is retained on storage at elevated temperatures. Also provided is a process for the preparation of such a composition and to the application of this composition to the production of coatings and in particular of road surface dressings, asphalt mixes or seal coatings.

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