| 发明名称 |
METHOD FOR DEPOLYMERIZING POLYESTER |
| 摘要 |
<p>The invention relates to a novel process for depolymerizing polyesters by subjecting the polyesters to catalysts and organic solvents which are substantially free of oxygen and water in order to produce macrocyclic polyester oligomers substantially free of hydroxybutyl terminated linear impurities.</p> |
| 申请公布号 |
JPH09296036(A) |
申请公布日期 |
1997.11.18 |
| 申请号 |
JP19970007074 |
申请日期 |
1997.01.20 |
| 申请人 |
GENERAL ELECTRIC CO (GE) |
发明人 |
DANIERU JIYOSEFU BURUNERU;GANESHIYU KEIRASAMU;JIYUDEISU AN SAASUUGUTSUZO;POORU RATSUSURU UIRUSON |
| 分类号 |
C08G63/181;C08G63/85;C08G63/91;C08J11/18;(IPC1-7):C08G63/91 |
主分类号 |
C08G63/181 |
| 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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