| US 7,589,166 B2 | ||
| Thiophene-containing compound and polymer thereof | ||
| Yoshihiro Ohba, Yonezawa (Japan); Kazuaki Sato, Yonezawa (Japan); Yohei Nishino, Minamiashigara (Japan); Mieko Seki, Minamiashigara (Japan); Takeshi Agata, Minamiashigara (Japan); Kiyokazu Mashimo, Minamiashigara (Japan); Katsuhiro Sato, Minamiashigara (Japan); Hirohito Yoneyama, Minamiashigara (Japan); Daisuke Okuda, Minamiashigara (Japan); Hidekazu Hirose, Minamiashigara (Japan); and Toru Ishii, Minamiashigara (Japan) | ||
| Assigned to Fuji Xerox Co., Ltd., Tokyo (Japan) | ||
| Filed on Apr. 14, 2006, as Appl. No. 11/404,991. | ||
| Claims priority of application No. 2005-187486 (JP), filed on Jun. 27, 2005; and application No. 2006-109153 (JP), filed on Apr. 11, 2006. | ||
| Prior Publication US 2006/0293500 A1, Dec. 28, 2006 | ||
| Int. Cl. C08G 75/00 (2006.01) | ||
| U.S. Cl. 528—377 [549/59] | 18 Claims |
1. A thiophene-containing compound represented by Formula (I):
 wherein in Formula (I), Ar1 represents a substituted or unsubstituted monovalent aromatic group; X represents a divalent straight-chain hydrocarbon group
having 1 to 6 carbon atoms, a divalent branched-chain hydrocarbon group having 2 to 10 carbon atoms, or a substituted or unsubstituted
divalent aromatic group; R1 to R5 each independently represent a hydrogen atom, an alkyl group, a cyano group, a halogen group, a substituted amino group, a
substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; 1 represents an integer from 1 to
5; and m and k each independently represent 0 or 1.
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