Patent · US Expired

Multi-functional initiators for atom transfer radical (Co)polymerization

US6590049B1 · kind B1 · utility

13Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2000
Grant dateJul 8, 2003
Priority date
Expiry dateJan 8, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B67/009
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention is directed to novel compounds that can serve as highly efficient initiators for controlled radical (co)polymerization processes including atom transfer radical (co)polymerization processes. These compounds include di-(trimethylolpropane)-tetra-(2-haloisobutyrate) compounds. The present invention also is directed to controlled radical (co)polymerization processes in which novel (co)polymers are prepared using the novel compounds, as well as to the novel (co)polymer products of the process.

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