Polyhydroxyalkanoate composition exhibiting improved impact resistance at low levels of impact modifier
US8729156B2 · kind B2 · utility
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19References
16Claims
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Key dates
| Filing date | Nov 6, 2012 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Nov 6, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L55/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention provides a composition exhibiting improved impact resistance at low levels of impact modifier. The composition comprises a polyhydroxyalkanoic acid and:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.