Invention Grant
- Patent Title: Method for preparation of polyolefins containing exo-olefin chain ends
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Application No.: US12767676Application Date: 2010-04-26
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Publication No.: US08383736B2Publication Date: 2013-02-26
- Inventor: Casey D. Stokes , Robson F. Storey , James J. Harrison
- Applicant: Casey D. Stokes , Robson F. Storey , James J. Harrison
- Applicant Address: US CA San Ramon
- Assignee: Chevron Oronite Company LLC
- Current Assignee: Chevron Oronite Company LLC
- Current Assignee Address: US CA San Ramon
- Agency: Jones Day
- Main IPC: C08F8/32
- IPC: C08F8/32
Abstract:
The present invention is directed to a method for preparation of polyolefins containing exo-olefin chain ends. The method involves quenching a cationic quasi-living polyolefin polymer system with a nitrogen-containing five-membered aromatic ring having at least two hydrocarbyl substituent compounds attached to the ring.
Public/Granted literature
- US20100311915A1 METHOD FOR PREPARATION OF POLYOLEFINS CONTAINING EXO-OLEFIN CHAIN ENDS Public/Granted day:2010-12-09
Information query
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