Multi-functional initiators for atom transfer radical (Co)polymerization
US6590049B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2000 |
| Grant date | Jul 8, 2003 |
| Priority date | — |
| Expiry date | Jan 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.