Synthesis method for polymers by controlled radical polymerisation with xanthates
US7285610B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Sep 16, 2004 |
| Grant date | Oct 23, 2007 |
| Priority date | — |
| Expiry date | Nov 12, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F293/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer composition and method of preparing same is described wherein an ethylenically unsaturated monomer is contacted with a source of free radicals and a compound of formula (1A), (1B) and (1C) as defined herein. The polymer composition may be a homopolymer or a block copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.