| 发明名称 |
Catalyst deactivation in propylene polymers using ammonium salts |
| 摘要 |
Polyolefin polymer powder containing active catalyst residues is deactivated by contacting such powder with a mixture containing an inert gas and an ammonium salt in a dry state.
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| 申请公布号 |
US4420609(A) |
申请公布日期 |
1983.12.13 |
| 申请号 |
US19810311935 |
申请日期 |
1981.10.16 |
| 申请人 |
STANDARD OIL COMPANY (INDIANA) |
发明人 |
LIN, CHI-HUNG |
| 分类号 |
C08F6/02;(IPC1-7):C08F6/02 |
主分类号 |
C08F6/02 |
| 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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