2-Methylene-1,4,6-trioxaspiro[4,6]undecane, process for the preparation thereof and process for the preparation of polymers
US4332731A · kind A · utility
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Key dates
| Filing date | Sep 17, 1980 |
| Grant date | Jun 1, 1982 |
| Priority date | — |
| Expiry date | Sep 17, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel 2-methylene-1,4,6-trioxaspiro[4,6]undecane has both cationic polymerizability and radical ring-opening polymerizability, and it can be produced by reacting a 2-halomethyl-1,4,6-trioxaspiro[4,6]undecane with an alkali to effect dehydrohalogenation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.