Method of forming rigid imide material from soluble amide ester functionalized precursors
US9355787B2 · kind B2 · utility
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3References
20Claims
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Inventor
Key dates
| Filing date | Jan 30, 2014 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Jan 30, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a method for making soluble precursors to imides, polyimides, and polymers containing imide groups, and a method of making thin films of the same by solution casting and then removing the solubilizing group to produce thermally stable and insoluble materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.