Ethylene-vinyl alcohol copolymer composition with improved oxygen barrier properties
US11124642B1 · kind B1 · utility
4Cited by
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15Claims
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Key dates
| Filing date | Mar 18, 2021 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Mar 18, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided is an ethylene-vinyl alcohol copolymer composition having improved oxygen barrier properties, wherein the ethylene-vinyl alcohol copolymer composition comprises an ethylene-vinyl alcohol copolymer; and a manganese content of about 0.01 ppm to 0.49 ppm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.