Grafting of amine functional polymers onto functionalized oxymethylene polymers and the resulting graft polymers thereof
US5206308A · kind A · utility
8Cited by
17References
12Claims
0Family size
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Key dates
| Filing date | Mar 4, 1991 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Mar 4, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/927
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel oxymethylene graft polymers are obtained by grafting, via Michael addition, an amine functional polymer onto an oxymethylene backbone having pendant acrylate or substituted acrylate ester groups serving as reactive sites for the graft reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.