| 发明名称 |
Use of phenylenediamines and hindered phenols to inhibit polymer formation during the manufacture of acrylonitrile |
| 摘要 |
The present invention relates to the use of phenylenediamines, preferably para-phenylenediamines, in combination with hindered phenols, to reduce polymer formation during the manufacture of acrylonitrile.
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| 申请公布号 |
US2003109739(A1) |
申请公布日期 |
2003.06.12 |
| 申请号 |
US20020331835 |
申请日期 |
2002.12.30 |
| 申请人 |
REID DWIGHT K.;BLASCHKE MARILYN W. |
发明人 |
REID DWIGHT K.;BLASCHKE MARILYN W. |
| 分类号 |
C07C253/26;C07C253/32;C07C255/08;(IPC1-7):C07C255/00 |
主分类号 |
C07C253/26 |
| 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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