Patent · US Active

Additives for bitumen containing compositions

US9534146B2 · kind B2 · utility

0Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2012
Grant dateJan 3, 2017
Priority date
Expiry dateNov 18, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2555/80
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a composition comprising bitumen and an alkoxylated amine, to a method for the production of such a composition, and to a method for paving a surface using such a composition. The present invention also relates to an preformulated additive package to be added to bitumen, comprising an alkoxylated amine and an anti-stripping agent.

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