Cellulose ester and ethylene vinyl acetate compositions and articles made using these compositions
US11034820B2 · kind B2 · utility
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34References
20Claims
0Family size
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Key dates
| Filing date | Nov 9, 2017 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Jan 16, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/0853
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cellulose ester composition is provided comprising at least one cellulose ester and at least one ethylene vinyl acetate copolymer and optionally at least one plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions, such as eyeglass frames, automotive parts, and toys are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.