Multilayer package structure for ozone scavenging
US11618244B2 · kind B2 · utility
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16References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 26, 2017 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Oct 26, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/60
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A package arrangement comprising a structure formed by a plurality of layers including an outer layer formed of a polymer material, one or more interior layers formed of a semi-aromatic polyamide composite material, and an inner layer formed of a polymer material, and an amount of water contained within the structure, the water including an amount of ozone dissolved therein, wherein the interior layer of the structure is configured to absorb oxygen and induce the degradation of the ozone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.