Invention Grant
US09534063B2 Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
有权
具有取代的1,2-亚苯基芳族二酯内给体的催化剂组合物及方法
- Patent Title: Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
- Patent Title (中): 具有取代的1,2-亚苯基芳族二酯内给体的催化剂组合物及方法
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Application No.: US15174202Application Date: 2016-06-06
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Publication No.: US09534063B2Publication Date: 2017-01-03
- Inventor: Linfeng Chen , Tak W. Leung , Tao Tao
- Applicant: W. R. Grace & Co.—Conn.
- Applicant Address: US MD Columbia
- Assignee: W. R. GRACE & CO.—CONN
- Current Assignee: W. R. GRACE & CO.—CONN
- Current Assignee Address: US MD Columbia
- Agency: Dority & Manning, P.A.
- Main IPC: C07C309/00
- IPC: C07C309/00 ; C08F4/649 ; C08F110/06
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
- US20160280808A1 Procatalyst Composition With Substituted 1,2-Phenylene Aromatic Diester Internal Donor and Method Public/Granted day:2016-09-29
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