Invention Grant
US08436133B2 Group 3 post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the ring-opening polymerisation of polar cyclic monomers
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用于极性环状单体的开环聚合的基于双（萘氧基）吡啶和双（萘氧基）噻吩配体的第3族后茂金属络合物
- Patent Title: Group 3 post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the ring-opening polymerisation of polar cyclic monomers
- Patent Title (中): 用于极性环状单体的开环聚合的基于双（萘氧基）吡啶和双（萘氧基）噻吩配体的第3族后茂金属络合物
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Application No.: US12919256Application Date: 2009-02-17
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Publication No.: US08436133B2Publication Date: 2013-05-07
- Inventor: Jean-François Carpentier , Evgueni Kirillov , Abbas Razavi
- Applicant: Jean-François Carpentier , Evgueni Kirillov , Abbas Razavi
- Applicant Address: BE Seneffe (Feluy) FR Paris
- Assignee: Total Petrochemicals Research Feluy,Centre National de la Recherche Scientifique (CNRS)
- Current Assignee: Total Petrochemicals Research Feluy,Centre National de la Recherche Scientifique (CNRS)
- Current Assignee Address: BE Seneffe (Feluy) FR Paris
- Priority: EP08290186 20080225
- International Application: PCT/EP2009/051869 WO 20090217
- International Announcement: WO2009/106459 WO 20090903
- Main IPC: C08G63/08
- IPC: C08G63/08 ; C08G63/84 ; C08F4/52
Abstract:
The present invention relates to the use of group 3 post-metallocene complexes based on sterically encumbered bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands in the ring-opening polymerisation of polar monomers such as, for examples, lactones, lactides, cyclic carbonates.
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