Polymer compositions with improved barrier properties against the permeation of oxygen
US9193847B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
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Key dates
| Filing date | Nov 25, 2009 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Nov 25, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/139
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to polymer compositions comprising (a) a polymer containing hydroxyl alkylene repeating units and (b) an additive selected from compounds of the formulae (1) to (6)wherein wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.