Invention Grant
- Patent Title: Carbazole polymer and method of manufacturing same
- Patent Title (中): 咔唑聚合物及其制造方法
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Application No.: US13226992Application Date: 2011-09-07
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Publication No.: US08765903B2Publication Date: 2014-07-01
- Inventor: Masaomi Sasaki , Shigeyuki Harada , Takashi Okada , Toshiya Sagisaka
- Applicant: Masaomi Sasaki , Shigeyuki Harada , Takashi Okada , Toshiya Sagisaka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2010-201624 20100909
- Main IPC: C08G79/08
- IPC: C08G79/08 ; C08G79/00
Abstract:
A carbazole polymer containing a repeating unit represented by a chemical structure 1: where R represents an aliphatic or alicyclic bifunctional group, Ar represents an aromatic hydrocarbon or heterocyclic ring bifunctional group, and Ar1 represents an aromatic hydrocarbon or heterocyclic ring monofunctional group.
Public/Granted literature
- US20120065353A1 CARBAZOLE POLYMER AND METHOD OF MANUFACTURING SAME Public/Granted day:2012-03-15
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