| 发明名称 |
Process for the manufacture of polyester via hydrogenation treatment of recycled diol |
| 摘要 |
An improved process for recycling unspent diol removed from a polyester manufacturing process wherein the diol is captured, hydrogenated, and recycled so that the final polyester product has improved color over polyesters produced using other recycled diols.
|
| 申请公布号 |
US2005148757(A1) |
申请公布日期 |
2005.07.07 |
| 申请号 |
US20040753044 |
申请日期 |
2004.01.07 |
| 申请人 |
MCDONNELL FINBAR G.;HAMILTON CLIVE A.;COOTE ALEXANDER S. |
发明人 |
MCDONNELL FINBAR G.;HAMILTON CLIVE A.;COOTE ALEXANDER S. |
| 分类号 |
C08G63/02;C08G63/181;C08G63/78;(IPC1-7):C08G63/02 |
主分类号 |
C08G63/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
