Invention Grant
- Patent Title: Dual catalyst composition
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Application No.: US16633673Application Date: 2018-08-02
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Publication No.: US11919980B2Publication Date: 2024-03-05
- Inventor: Virginie Cirriez , Alexandre Welle , Aurélien Vantomme
- Applicant: TOTAL RESEARCH & TECHNOLOGY FELUY
- Applicant Address: BE Seneffe
- Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY
- Current Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY
- Current Assignee Address: BE Seneffe
- Agency: Amster, Rothstein & Ebenstein LLP
- Priority: EP 184406 2017.08.02
- International Application: PCT/EP2018/070973 2018.08.02
- International Announcement: WO2019/025530A 2019.02.07
- Date entered country: 2020-01-24
- Main IPC: C08F4/653
- IPC: C08F4/653 ; B01J35/00 ; C07F17/00 ; C08F4/642 ; C08F4/659 ; C08F4/6592 ; C08F210/16

Abstract:
The present invention relates to a catalyst composition comprising:
catalyst component A comprising a bridged metallocene compound with two tetrahydroindenyl groups, each group being unsubstituted or substituted;
catalyst component B comprising a bridged metallocene compound with a substituted or unsubstituted cyclopentadienyl group and a substituted or unsubstituted fluorenyl group;
an optional activator; an optional support; and an optional co-catalyst.
The present invention also relates to a polymerization process using said composition. The invention further relates to olefin polymers at least partially catalyzed by said catalyst composition and articles comprising said olefin polymers.
catalyst component A comprising a bridged metallocene compound with two tetrahydroindenyl groups, each group being unsubstituted or substituted;
catalyst component B comprising a bridged metallocene compound with a substituted or unsubstituted cyclopentadienyl group and a substituted or unsubstituted fluorenyl group;
an optional activator; an optional support; and an optional co-catalyst.
The present invention also relates to a polymerization process using said composition. The invention further relates to olefin polymers at least partially catalyzed by said catalyst composition and articles comprising said olefin polymers.
Public/Granted literature
- US20210087311A1 Dual Catalyst Composition Public/Granted day:2021-03-25
Information query
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