Patent · US Expired

Asphalt blends based on polymer complexes

US4738997A · kind A · utility

9Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1985
Grant dateApr 19, 1988
Priority date
Expiry dateDec 11, 2005

Classification

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

Abstract

A bitumen-containing composition which comprises; PA0 (a) bitumen; PA0 (b) about 0.5 to about 30 parts by weight of a polymer complex per 100 parts by weight of the bitumen; and PA0 (c) about 0 to about 100 parts by weight of a filler per 100 parts by weight of the bitumen.

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