Invention Grant
- Patent Title: Polyester compositions containing furandicarboxylic acid or an ester thereof, and 2,2,4,4-tetramethyl-1,3-cyclobutanediol
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Application No.: US13648479Application Date: 2012-10-10
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Publication No.: US10800877B2Publication Date: 2020-10-13
- Inventor: Howard Smith Carman, Jr. , Jack Irvin Killman, Jr. , Emmett Dudley Crawford , Jason Christopher Jenkins
- 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 Steven A. Owen; Robert C. Morriss
- Main IPC: C08G63/199
- IPC: C08G63/199 ; C08G63/181 ; C08G63/672
Abstract:
Described are polyesters comprising (a) a dicarboxylic acid component comprising 2,5-furandicarboxylic acid residues; optionally, aromatic dicarboxylic acid residues and/or modifying aliphatic dicarboxylic acid residues and 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues. The polyesters may be manufactured into articles such as fibers, films, bottles, coatings, or sheets.
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