Patent · US Expired

Road marking compound comprising linear tetrablock copolymers

US6576686B1 · kind B1 · utility

2Cited by
27References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2000
Grant dateJun 10, 2003
Priority date
Expiry dateJun 27, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F297/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates generally to linear tetrablock copolymer compositions and their use in road marking applications. These tetrablock copolymers contain polystyrene, polyisoprene and polybutadiene components. Road marking compounds prepared from these copolymers further contain a hydrocarbon resin.

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