Patent · US Expired

Difunctional living free radical polymerization initiators

US5677388A · kind A · utility

27Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1996
Grant dateOct 14, 1997
Priority date
Expiry dateOct 8, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2438/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A living free-radical polymerization process for preparing polymers from vinyl aromatic monomers comprising polymerizing the vinyl aromatic monomer in the presence of a difunctional nitroxyl initiator.

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