US 7,473,781 B2
Agent for capturing substance having anionic substituent
Tohru Koike, Hiroshima (Japan); Yohsuke Yamamoto, Hiroshima (Japan); Hironori Takeda, Hiroshima (Japan); Yoshio Sano, Hiroshima (Japan); and Satoko Yougai, Hiroshima (Japan)
Assigned to Manac Inc., Hiroshima (Japan)
Appl. No. 10/547,050
PCT Filed Mar. 04, 2004, PCT No. PCT/JP2004/002730
§ 371(c)(1), (2), (4) Date Aug. 26, 2005,
PCT Pub. No. WO2004/078828, PCT Pub. Date Sep. 16, 2004.
Claims priority of application No. PCT/JP03/02484 (WO), filed on Mar. 04, 2003.
Prior Publication US 2006/0131239 A1, Jun. 22, 2006
Int. Cl. C07F 3/06 (2006.01); C07K 17/00 (2006.01); C08G 79/00 (2006.01)
U.S. Cl. 546—6  [210/660; 530/416; 530/417; 528/395] 31 Claims
 
1. A polymer carrier with a zinc complex group represented by general formula (1):

OG Complex Work Unit Drawing
{wherein each R, which may be identical or different from each other, is either a hydrogen atom; an alkyl group of 1 to 16 carbon atoms; an acyl group, an alkoxycarbonyl group, an acylalkyl group, an alkoxycarbonylalkyl group, a carboxyalkyl group, a carbamoylalkyl group, a cyanoalkyl group, a hydroxyalkyl group, an aminoalkyl group, or a haloalkyl group (wherein the alkyl part thereof is of 1 to 16 carbon atoms); a carboxyl group; a carbamoyl group; a cyano group; a hydroxyl group; an amino group; or a halogeno group} bound thereto directly or through a spacer.