Invention Grant
- Patent Title: Polyfluorene method
- Patent Title (中): 聚芴法
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Application No.: US12062119Application Date: 2008-04-03
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Publication No.: US07947801B2Publication Date: 2011-05-24
- Inventor: Kenneth Raymond Carter , Sarav Bharat Jhaveri
- Applicant: Kenneth Raymond Carter , Sarav Bharat Jhaveri
- Applicant Address: US MA Boston
- Assignee: The University of Massachusetts
- Current Assignee: The University of Massachusetts
- Current Assignee Address: US MA Boston
- Agency: Cantor Colburn LLP
- Main IPC: C08F6/00
- IPC: C08F6/00 ; C08J3/00 ; C08G61/00

Abstract:
A method of synthesizing a poly(9,9-disubstituted-fluorene) includes reacting a 9,9-disubstituted-fluorene with an alkyl lithium in the presence of a catalytic amount of a nickel amine complex. The 9,9-disubstituted-fluorene includes solubility-enhancing substituents in the 9-position and leaving groups in the 2-position and the 7-position. The product poly(9,9-disubstituted-fluorene)s are fluorescent conjugated polymers that are useful as, for example, blue light-emitting materials.
Public/Granted literature
- US20080249282A1 POLYFLUORENE METHOD Public/Granted day:2008-10-09
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