Invention Grant
- Patent Title: Metallocenes and catalyst compositions derived therefrom
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Application No.: US14324408Application Date: 2014-07-07
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Publication No.: US09644047B2Publication Date: 2017-05-09
- Inventor: Jian Yang , Matthew W. Holtcamp , Garth R. Giesbrecht , Gregory S. Day , Jo Ann M. Canich , Lian Xiongdong
- Applicant: ExxonMobil Chemical Patents Inc.
- Applicant Address: US TX Baytown
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Baytown
- Main IPC: C07F17/00
- IPC: C07F17/00 ; C08F4/6592 ; C08F10/00 ; C08F10/06 ; C08F4/659

Abstract:
This invention relates to a novel group 2, 3 or 4 transition metal metallocene catalyst compound having two indenyl ligands with identical substitution including, for example, cyclopropyl groups and substituted phenyl groups at the 2 and 4 positions of the catalyst, respectively, where the substituents are at the 3′ and 5′ positions of the phenyl groups.
Public/Granted literature
- US20150025206A1 Metallocenes and Catalyst Compositions Derived Therefrom Public/Granted day:2015-01-22
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