| 发明名称 |
Recovery process for ethylene glycol and dimethylterephthalate |
| 摘要 |
A method of recovering ethylene glycol and dimethyl terephthalate from scrap polyethylene terephthalate resins by dissolving the scrap in oligomers of the same monomers and passing methanol through the solution.
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| 申请公布号 |
US5051528(A) |
申请公布日期 |
1991.09.24 |
| 申请号 |
US19900521070 |
申请日期 |
1990.04.24 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
NAUJOKAS, ANDRIUS A.;RYAN, KEVIN M. |
| 分类号 |
C07C27/00;C07C31/20;C07C67/03;C07C67/54;C07C67/60;C07C69/82 |
主分类号 |
C07C27/00 |
| 代理机构 |
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