Degradable hydrazone curing agents and applications thereof
US10351662B2 · kind B2 · utility
0Cited by
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5Claims
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Assignee
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Key dates
| Filing date | Mar 24, 2016 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Apr 25, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2363/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention provides, among others, curing agents of Formula II, methods for preparing these curing agents, prepreg materials, degradable cross-linked polymers and reinforced composites made from these curing agents and epoxy resins, and methods for degrading and/or recycling the degradable polymers and reinforced composites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.