Invention Grant
- Patent Title: Cellulose ester and polymeric aliphatic polyester compositions and articles
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Application No.: US16968718Application Date: 2019-02-13
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Publication No.: US11873390B2Publication Date: 2024-01-16
- Inventor: Haining An , Wenlai Feng , Michael Eugene Donelson , Thomas Joseph Pecorini
- Applicant: Eastman Chemical Company
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Robert C. Morriss
- International Application: PCT/US2019/017778 2019.02.13
- International Announcement: WO2019/160906A 2019.08.22
- Date entered country: 2020-08-10
- Main IPC: C08L1/14
- IPC: C08L1/14 ; C08L67/02 ; C08K5/00 ; C08L67/04 ; G02B1/04 ; C08J5/18
Abstract:
A cellulose ester composition is provided comprising at least one cellulose ester, at least one polymeric aliphatic polyester, at least one impact modifier, and at least one monomeric plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions, such as eyeglass or sunglass frames and/or lenses, are also provided.
Information query
