Patent · US Active

Biodegradable composition, processed biodegradable article such as food container, and method of producing the same

US7955428B2 · kind B2 · utility

11Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2008
Grant dateJun 7, 2011
Priority date
Expiry dateMay 16, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1352
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a processed biodegradable article having excellent water resistance and rigidity, which can be used as a food container, and a biodegradable composition required to produce the processed biodegradable article comprising 15-75% by mass starch, 5-50% by mass protein, 3-50% by mass cellulose fiber, 0.5-20% by mass polyphenols such as pyrogallol and gallic acid, and 0-5% by mass sodium chloride.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.