Invention Grant
- Patent Title: Passivated supports: catalyst, process, product and film
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Application No.: US15521638Application Date: 2015-11-12
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Publication No.: US10344111B2Publication Date: 2019-07-09
- Inventor: Darryl J Morrison , Patrick Lam
- Applicant: NOVA Chemicals (International) S.A.
- Applicant Address: CH Fribourg
- Assignee: NOVA Chemicals (International) S.A.
- Current Assignee: NOVA Chemicals (International) S.A.
- Current Assignee Address: CH Fribourg
- Agent Julie L. Heinrich
- Priority: CA2871463 20141119
- International Application: PCT/IB2015/058757 WO 20151112
- International Announcement: WO2016/079643 WO 20160526
- Main IPC: C08F210/16
- IPC: C08F210/16 ; C08F4/64 ; C08F4/76 ; C08J5/18 ; C08F4/659
Abstract:
Ethylene copolymers made in the gas phase using a phosphinimine based single site catalyst supported on a passivated inorganic oxide support. The ethylene copolymers have a relatively narrow molecular weight distribution and good rheological parameters.
Public/Granted literature
- US20170247485A1 PASSIVATED SUPPORTS: CATALYST, PROCESS, PRODUCT AND FILM Public/Granted day:2017-08-31
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