发明授权
US07812112B2 Outdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
有权
包含由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室外标志
- 专利标题： Outdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
- 专利标题（中）： 包含由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室外标志
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申请号： US11391156申请日： 2006-03-28
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公开(公告)号： US07812112B2公开(公告)日： 2010-10-12
- 发明人: Emmett Dudley Crawford , Douglas Stephens McWilliams , David Scott Porter , Gary Wayne Connell
- 申请人： Emmett Dudley Crawford , Douglas Stephens McWilliams , David Scott Porter , Gary Wayne Connell
- 申请人地址： US TN Kingsport
- 专利权人： Eastman Chemical Company
- 当前专利权人： Eastman Chemical Company
- 当前专利权人地址： US TN Kingsport
- 代理商 Betty J. Boshears; Bernard J. Graves, Jr.
- 主分类号： C08G63/00
- IPC分类号： C08G63/00 ; C08L67/02
摘要：
Described are outdoor signs 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.
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