Polymeric materials
US11597813B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Jul 23, 2012 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | May 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/25
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A preform for a container comprises a polymer composition which includes tungsten oxide particles, for example WO2.72 or WO2.92.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.