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Patent Searching and Data


Title:
HYPERBRANCHED POLYMER AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/148578
Kind Code:
A1
Abstract:
Disclosed is a novel hyperbranched polymer having a functional group in a molecular chain of a repeating unit. Also disclosed is a method for producing such a hyperbranched polymer. Specifically disclosed is a hyperbranched polymer having a repeating unit derived from a (meth)acrylate compound as a straight chain structure, while having a repeating unit derived from a dithiocarbamate compound having a vinyl group structure as a branched structure. This hyperbranched polymer can be obtained by holding a dithiocarbamate compound having a vinyl group structure and a (meth)acrylate compound together and subjecting them to a living radical polymerization.

Inventors:
ISHIZU KOJI (JP)
OZAWA MASAAKI (JP)
TAKEMOTO HIROKI (JP)
Application Number:
PCT/JP2007/061904
Publication Date:
December 27, 2007
Filing Date:
June 13, 2007
Export Citation:
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Assignee:
TOKYO INST TECH (JP)
NISSAN CHEMICAL IND LTD (JP)
ISHIZU KOJI (JP)
OZAWA MASAAKI (JP)
TAKEMOTO HIROKI (JP)
International Classes:
C08F212/06; C08F2/48; C08F220/02
Domestic Patent References:
WO2006093050A12006-09-08
WO2007049608A12007-05-03
Foreign References:
JP2004256563A2004-09-16
Other References:
See also references of EP 2036929A4
KOJI ISHIZU; AKIHIDE MORI, MACROMOL. RAPID COMMUN., vol. 21, 2000, pages 665 - 668
KOJI LSHIZU; AKIHIDE MORI, POLYMER INTERNATIONAL, vol. 50, 2001, pages 906 - 910
KOJI ISHIZU; YOSHIHIRO OHTA; SUSUMU KAWAUCHI, MACROMOLECULES, vol. 35, no. 9, 2002, pages 3781 - 3784
KOJI ISHIZU; TAKESHI SHIBUYA; AKIHIDE MORI, POLYMER INTERNATIONAL, vol. 51, 2002, pages 424 - 428
KOJI ISHIZU; TAKESHI SHIBUYA; SUSUMU KAWAUCHI, MACROMOLECULES, vol. 36, no. 10, 2002, pages 3505 - 3510
KOJI ISHIZU ET AL., POLYMER INTERNATIONAL, vol. 53, 2004, pages 259 - 265
KOJI ISHIZU; AKIHIDE MORI; TAKESHI SHIBUYA, POLYMER, vol. 42, 2001, pages 7911 - 7914
MACROMOL. RAPID COMMUN., vol. 21, 2000, pages 665 - 668
POLYMER INTERNATIONAL, vol. 51, 2002, pages 424 - 428
Attorney, Agent or Firm:
HANABUSA, Tsuneo et al. (Shin-Ochanomizu Urban Trinity2, Kandasurugadai 3-chom, Chiyoda-ku Tokyo 62, JP)
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