发明名称 |
Dialysis filter housings comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
摘要 |
Described are dialysis filter housings 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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申请公布号 |
US7951900(B2) |
申请公布日期 |
2011.05.31 |
申请号 |
US20060390858 |
申请日期 |
2006.03.28 |
申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
CRAWFORD EMMETT DUDLEY;PORTER DAVID SCOTT;CONNELL GARY WAYNE |
分类号 |
C08G63/00;C08L67/02 |
主分类号 |
C08G63/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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