Cyclic acetal, cyclic ketal diamines epoxy curing agents and degradable polymers and composites based thereon
US10017602B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
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Key dates
| Filing date | Apr 18, 2014 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Apr 18, 2034 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F9/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides, among others, compounds of the following formula which can be used as degradable curing agents, methods for preparing the compounds, degradable polymers and reinforced composites, methods for degrading and recycling the polymers and composites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.