Synthesis of hyperbranched polymethacrylates and polyacrylates by a haloinimer approach
US11981777B2 · kind B2 · utility
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Key dates
| Filing date | Aug 20, 2019 |
| Grant date | May 14, 2024 |
| Priority date | — |
| Expiry date | Aug 11, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2438/01
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A new synthetic pathway for hyperbranched polyacrylates and polymethacrylates including the steps of preparing an inimer and polymerizing the inimer to form hyperbranched polymers or copolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.