US 7,518,001 B2
Radically polymerizable sulfur-containing compound and radically polymerizable sulfur-containing polymer
Keisuke Ohta, Oita (Japan); Tsuneo Tajima, Oita (Japan); Kazufumi Kai, Oita (Japan); and Yasuyuki Oyama, Oita (Japan)
Assigned to Showa Denko K.K., Tokyo (Japan)
Appl. No. 11/663,228
PCT Filed Sep. 20, 2005, PCT No. PCT/JP2005/017658
§ 371(c)(1), (2), (4) Date Mar. 20, 2007,
PCT Pub. No. WO2006/033438, PCT Pub. Date Mar. 30, 2006.
Claims priority of provisional application 60/613239, filed on Sep. 28, 2004.
Claims priority of application No. 2004-273556 (JP), filed on Sep. 21, 2004.
Prior Publication US 2007/0208149 A1, Sep. 06, 2007
Int. Cl. C07D 327/04 (2006.01); C08F 290/14 (2006.01); C08F 299/00 (2006.01); G08G 75/28 (2006.01)
U.S. Cl. 549—80  [526/257] 13 Claims
 
1. A radically polymerizable sulfur-containing compound comprising a group represented by formula (1)

OG Complex Work Unit Drawing
wherein R1 to R3 each independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms,and at least one selected from among groups represented by formulae (2) to (4)

OG Complex Work Unit Drawing
wherein R4 to R6 each independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.