Biodegradable moisture-impermeable packages for consumer goods
US8481134B2 · kind B2 · utility
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1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2009 |
| Grant date | Jul 9, 2013 |
| Priority date | — |
| Expiry date | Feb 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1397
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A biodegradable package includes a shaped body formed from a composition that contains: (i) a source of starch; (ii) a strengthening agent; (iii) a binding agent; (iv) a plasticizer; and a moisture-impermeable film covering at least a portion of the shaped body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.