Patent · US Expired

Atom or group transfer radical polymerization

US6541580B1 · kind B1 · utility

107Cited by
18References
156Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1999
Grant dateApr 1, 2003
Priority date
Expiry dateAug 6, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2438/01
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for ATRP polymerization and coupling of molecules by radical processes is provided, wherein improvements are provided by selection of various ligands, counterions, transition metal compounds and/or zero oxidation state transition metals to give improved control over molecular weight, molecular weight distribution and compositions of the products formed.

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