Resin-coated metal sheet
US8905256B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jul 26, 2006 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | May 24, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31681
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A resin-coated metal sheet includes resin layers formed on both surfaces thereof and composed of a polyester as a main component, wherein the resin layer covering the inner surface of a container after the formation thereof has an interfacial free energy with water of 30 mN/m or more. The container formed from the resin-coated metal sheet exhibits an excellent content release property for contents with a high protein content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.