Biodegradable composition
US6284838A · kind A · utility
26Cited by
3References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 1999 |
| Grant date | Sep 4, 2001 |
| Priority date | — |
| Expiry date | May 17, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L97/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A biodegradable composition, is obtained by heating a melting together at least one lignin and/or a lignin containing material with a protein. This composition may contain one or more additives. Also disclosed are articles produced with this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.