Invention Grant
US07868128B2 Skylights and windows comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
失效
包括由2,2,4,4， - 四甲基-1,3-环丁二醇和1,4-环己烷二甲醇形成的聚酯组合物的天窗和窗
- Patent Title: Skylights and windows comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
- Patent Title (中): 包括由2,2,4,4， - 四甲基-1,3-环丁二醇和1,4-环己烷二甲醇形成的聚酯组合物的天窗和窗
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Application No.: US11390811Application Date: 2006-03-28
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Publication No.: US07868128B2Publication Date: 2011-01-11
- Inventor: Emmett Dudley Crawford , Douglas Stephens McWilliams , David Scott Porter , Gary Wayne Connell
- Applicant: Emmett Dudley Crawford , Douglas Stephens McWilliams , David Scott Porter , Gary Wayne Connell
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Betty J. Boshears; Bernard J. Graves, Jr.
- Main IPC: C08G63/00
- IPC: C08G63/00 ; C08L67/02
Abstract:
Described are skylights comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
Public/Granted literature
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