Vinyl alcohol polymer and method for producing vinyl alcohol polymer
US12084526B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Dec 26, 2019 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Jul 20, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F216/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A vinyl alcohol-based polymer according to one embodiment of the present invention has an integral value (e) of 0.8 to 20 in the case when a sum of the following integral value (a) to (e) is 100 in a 1H-NMR spectrum
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.