Patent · US Expired

Polymerization process with living characteristics and polymers made therefrom

US6747111B2 · kind B2 · utility

12Cited by
1References
15Claims
0Family size

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Key dates

Filing dateJul 18, 2003
Grant dateJun 8, 2004
Priority date
Expiry dateJul 18, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A free radical polymerization process suitable for synthesizingpolymers is disclosed. The process utilizes novel sulfur based chain transfer agents and is widely compatible over a range of monomers and reaction conditions. Novel polymers having low pollydispersity and predictable specific polymer architecture and molecular weight are produced by the process. The polymers produced by the process are suitable for use as binders in automotive OEM and refinish coatings.

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