Chemical additives to make polymeric materials biodegradable
US8222316B2 · kind B2 · utility
3Cited by
19References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2007 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jan 6, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention is a new additive material that is physically blended with polymeric material to create at least a partially biodegradable product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.