Method of preparing biodegradable modified-starch moldable products and films
US5869647A · kind A · utility
15Cited by
24References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1993 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Jul 27, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of preparing biodegradable moldable products and films includes the steps of preparing biodegradable, hydrophobic, modified starch, and forming a thermoplastic product, comprising the modified starch, and optionally a miscible and biodegradable plasticizer, and/or a compatible filler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.