Invention Grant
- Patent Title: Method for emergency shutdown of gas phase polyolefin reactor
- Patent Title (中): 气相聚烯烃反应堆紧急关闭方法
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Application No.: US153773Application Date: 1980-05-27
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Publication No.: US4326048APublication Date: 1982-04-20
- Inventor: Jack F. Stevens , Kwok-fu Lee , Philip M. Rose , David R. Kreider , Chi-Hung Lin
- Applicant: Jack F. Stevens , Kwok-fu Lee , Philip M. Rose , David R. Kreider , Chi-Hung Lin
- Applicant Address: IL Chicago
- Assignee: Standard Oil Company (Indiana)
- Current Assignee: Standard Oil Company (Indiana)
- Current Assignee Address: IL Chicago
- Main IPC: C08F2/34
- IPC: C08F2/34 ; C08F10/00 ; C08F2/42 ; C08F10/06
Abstract:
In a gas phase olefin polymerization using a transition metal compound/aluminum alkyl catalyst system, polymerization can be terminated rapidly by injecting an amount of carbon oxide and then restarting efficiently by addition of an amount of aluminum alkyl.
Public/Granted literature
- US6110268A Sintered brake lining and method for its manufacture Public/Granted day:2000-08-29
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