Spirocentric compounds and polymers thereof
US10953369B2 · kind B2 · utility
0Cited by
21References
17Claims
0Family size
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Key dates
| Filing date | Mar 7, 2019 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Mar 7, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/151
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is directed to novel functionalized spirocentric compounds and polymers thereof that produce hyper-rigid cross-linked membranes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.