Method for purification of vinyl polymers
US6794461B2 · kind B2 · utility
11Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2001 |
| Grant date | Sep 21, 2004 |
| Priority date | — |
| Expiry date | Aug 24, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention provides a method for purification of a vinyl polymerwhich comprises the atom transfer radical polymerization of a vinyl monomer using a transition metal complex as the polymerization catalyst,said vinyl polymer being brought into contact with an oxidizing agent or a reducing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.