发明名称 |
COPOLYESTER MIT WIEDERKEHRENDEN EINHEITEN AUS BERNSTEINSÄURE |
摘要 |
<p>This invention relates to aliphatic copolyesters prepared from succinic acid (or derivatives thereof) and a process for the preparation thereof. The aliphatic copolyesters contain a second component, 1,4-butanediol, and a third component which is either a diacid or a diol (or derivatives thereof).</p> |
申请公布号 |
DE69433998(D1) |
申请公布日期 |
2004.10.21 |
申请号 |
DE1994633998 |
申请日期 |
1994.07.13 |
申请人 |
EASTMAN CHEMICAL CO., KINGSPORT |
发明人 |
WHITE, WAYNE;PEARCY, GLEN;JONES, SCOTT;BUCHANAN, MICHAEL;GARDNER, MARSHALL |
分类号 |
A61F13/15;A61F13/49;A61F13/514;A61F13/551;A61L15/00;B32B1/08;B65D1/00;C08G63/16;C08G63/20;C08G63/668;C08G63/672;C08G63/688;C08G63/82;C08G63/85;C08J5/00;C08J9/04;C08K5/13;C08K5/51;C08K5/526;C08L67/02;D01F6/84;(IPC1-7):C08G63/16 |
主分类号 |
A61F13/15 |
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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