Phosphazene blocked imidazole as latent catalyst for epoxy resins
US8916655B2 · kind B2 · utility
0Cited by
6References
10Claims
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Key dates
| Filing date | Apr 30, 2010 |
| Grant date | Dec 23, 2014 |
| Priority date | — |
| Expiry date | Jan 11, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/5399
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Epoxy resin compositions utilizing phosphazene blocked azole compounds as curing catalyst are provided. Also provided are epoxy resins cured with phosphazene blocked azole compounds and methods of making cured epoxy resins using curing catalysts of phosphazene blocked azole compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.