Omega-functionalized polymers, junction-functionalized block copolymers, polymer bioconjugates, and radical chain extension polymerization
US9593169B2 · kind B2 · utility
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Key dates
| Filing date | Dec 8, 2009 |
| Grant date | Mar 14, 2017 |
| Priority date | — |
| Expiry date | Jun 28, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2320/32
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Polymeric compounds having spatially controlled bioconjugation sites are described. Functionalization is achieved by selective ω-terminal chain extension of polymer chains by radical polymerization, such as reversible addition-fragmentation chain transfer (RAFT) polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.