Invention Grant
- Patent Title: Particulate metallocene-alumoxane catalyst
- Patent Title (中): 颗粒茂金属 - 铝氧烷催化剂
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Application No.: US13965633Application Date: 2013-08-13
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Publication No.: US08722567B2Publication Date: 2014-05-13
- Inventor: Martine Slawinski
- Applicant: Total Research & Technology Feluy
- Applicant Address: BE Seneffe (Feluy)
- Assignee: Total Research & Technology Feluy
- Current Assignee: Total Research & Technology Feluy
- Current Assignee Address: BE Seneffe (Feluy)
- Priority: EP09179798 20091218
- Main IPC: B01J21/00
- IPC: B01J21/00 ; C08F4/00 ; C08F4/06 ; C08F4/44 ; B01J20/00
Abstract:
The invention relates to a process for the preparation of a particulate polyethylene product in a loop reactor, wherein the polymerization catalyst applied in the polymerization process comprises a particulate metallocene-alumoxane catalyst immobilized on a porous silica support; and whereby said metallocene-alumoxane catalyst is heterogeneously distributed on said porous silica support.
Public/Granted literature
- US20140045681A1 Particulate Metallocene-Alumoxane Catalyst Public/Granted day:2014-02-13
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