发明授权
US06936226B2 Catalyst delivery method, a catalyst feeder and their use in a polymerization process
失效
催化剂输送方法,催化剂进料器及其在聚合过程中的应用
- 专利标题: Catalyst delivery method, a catalyst feeder and their use in a polymerization process
- 专利标题(中): 催化剂输送方法,催化剂进料器及其在聚合过程中的应用
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申请号: US09808576申请日: 2001-03-14
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公开(公告)号: US06936226B2公开(公告)日: 2005-08-30
- 发明人: Agapios K. Agapiou , Kathryn A. Russell
- 申请人: Agapios K. Agapiou , Kathryn A. Russell
- 申请人地址: US TX Houston
- 专利权人: Univation Technologies, LLC
- 当前专利权人: Univation Technologies, LLC
- 当前专利权人地址: US TX Houston
- 代理商 Jaimes Sher; Kevin M. Faulkner
- 主分类号: B01J8/00
- IPC分类号: B01J8/00 ; B01J8/24 ; B01J19/26 ; C08F2/00 ; C08F2/34 ; C08F2/40 ; C08F4/60 ; C08F4/607 ; C08F4/6192 ; C08F4/659 ; C08F4/6592 ; C08F10/00 ; C08F210/16 ; B01F15/00
摘要:
The present invention relates to an improved catalyst delivery method for introducing a supported bulky ligand metallocene-type catalyst system to a reactor for polymerizing one or more olefin(s). In particular, the invention provides for a method of introducing a supported metallocene-type catalyst system into a polymerization reactor by and in the presence of a carrier solution of an antistatic agent and a liquid diluent. Also, the invention is directed toward a catalyst feeder for use in a polymerization process.
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