Invention Grant
- Patent Title: High activity ethylene selective metallocenes
- Patent Title (中): 高活性乙烯选择性茂金属
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Application No.: US253765Application Date: 1994-06-03
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Publication No.: US5541272APublication Date: 1996-07-30
- Inventor: Michael Schmid , Helmut G. Alt , M. Bruce Welch
- Applicant: Michael Schmid , Helmut G. Alt , M. Bruce Welch
- Applicant Address: OK Bartesville
- Assignee: Phillips Petroleum Company
- Current Assignee: Phillips Petroleum Company
- Current Assignee Address: OK Bartesville
- Main IPC: B01J31/02
- IPC: B01J31/02 ; C07F17/00 ; C08F4/60 ; C08F4/64 ; C08F4/642 ; C08F4/659 ; C08F4/6592 ; C08F10/00
Abstract:
Unbridged indenyl-containing metallocenes are disclosed along with methods for making the metallocenes. Also disclosed are methods for using the metallocenes as polymerization catalysts. In addition, polymers resulting from such polymerizations are disclosed.
Public/Granted literature
- US4833390A Charge completion detector Public/Granted day:1989-05-23
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