Cellulose ester and impact modifier compositions and articles made using these compositions
US11230635B2 · kind B2 · utility
3Cited by
31References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2017 |
| Grant date | Jan 25, 2022 |
| Priority date | — |
| Expiry date | Nov 13, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/0016
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cellulose ester composition is provided comprising at least one cellulose ester and at least one impact modifier 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.