Novel phosphorus containing epoxy networks based on trihydrocarbyl phosphine oxides having active substituents
US5086156A · kind A · utility
18Cited by
6References
5Claims
0Family size
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Key dates
| Filing date | Oct 3, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Oct 3, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L63/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Epoxy resins can be cured or crosslinked with trihydrocarbyl phosphine oxide compounds having epoxy-reactive (active hydrogen) substituents either alone or in combination with amine-terminated polyarylene ethers (e.g., amine-terminated polysulfone oligomers or high polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.