Invention Grant
- Patent Title: Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
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Application No.: US13647546Application Date: 2012-10-09
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Publication No.: US08536372B2Publication Date: 2013-09-17
- Inventor: Linfeng Chen , Tak W. Leung , Tao Tao
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: Whyte Hirschboeck Dudek S.C.
- Main IPC: C07C309/00
- IPC: C07C309/00
Abstract:
Disclosed are procatalyst compositions having an internal electron donor which include a substituted phenylene aromatic diester and optionally an electron donor component. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit high activity and produce propylene-based olefins with broad molecular weight distribution.
Public/Granted literature
- US20130035227A1 Procatalyst Composition with Substituted 1,2-Phenylene Aromatic Diester Internal Donor and Method Public/Granted day:2013-02-07
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