Fluorinated poly(imide-phthalonitrile) adhesive formulations and related methods
US12116504B2 · kind B2 · utility
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Key dates
| Filing date | Jun 1, 2022 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Feb 22, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2203/35
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Adhesive formulations for forming a fluorinated poly(imide-phthalonitrile) thermoset polymer are provided. Such an adhesive formulation may comprise a fluorinated imide-phthalonitrile oligomer having Formula IV wherein R1 is an unsubstituted or substituted aryl group and does not comprise an ether group; R2 is an unsubstituted or substituted aryl group and does not comprise an ether group; at least one of R1 and R2 comprises a fluorine substituent; and n has a value of from 1 to 30.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.