Cellulose ester and polymeric aliphatic polyester compositions and articles
US11555100B2 · kind B2 · utility
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29References
17Claims
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Key dates
| Filing date | Feb 13, 2019 |
| Grant date | Jan 17, 2023 |
| Priority date | — |
| Expiry date | Feb 13, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/68
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cellulose ester composition is provided comprising at least one cellulose ester and at least one polymeric aliphatic polyester (PAP), and optionally at least one impact modifier and/or at least one monomeric plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.