Invention Grant
- Patent Title: Process for immortal ring-opening polymerisation of cyclic esters and cyclic carbonates
- Patent Title (中): 环状酯和环状碳酸酯的永生开环聚合方法
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Application No.: US14553283Application Date: 2014-11-25
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Publication No.: US09133304B2Publication Date: 2015-09-15
- Inventor: Jean-Francois Carpentier , Yann Sarazin , Valentin Poirier , Marion Helou
- Applicant: TOTAL RESEARCH & TECHNOLOGY FELUY , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
- Applicant Address: BE Seneffe (Feluy) FR Paris
- Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
- Current Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
- Current Assignee Address: BE Seneffe (Feluy) FR Paris
- Priority: EP09290318 20090430
- Main IPC: C08G63/84
- IPC: C08G63/84 ; C08G63/85 ; C08G63/08 ; C08G64/16 ; C08G63/83 ; C08G63/82 ; C08G64/30
Abstract:
The present invention discloses new catalyst systems based on complexes of divalent metals supported by chelating phenoxy ligands for immortal ring-opening polymerization of cyclic esters and cyclic carbonates.
Public/Granted literature
- US20150148516A1 PROCESS FOR IMMORTAL RING-OPENING POLYMERISATION OF CYCLIC ESTERS AND CYCLIC CARBONATES Public/Granted day:2015-05-28
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