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Title:
BLOCK COPOLYMER, AND ANTITHROMBOTIC COATING AGENT
Document Type and Number:
WIPO Patent Application WO/2013/024815
Kind Code:
A3
Abstract:
 The present invention addresses the provision of a copolymer, specifically a block copolymer, that has superior film-forming properties and adhesion to base materials, and that does not adsorb proteins. The present invention further addresses the provision of: an antithrombotic coating agent that exhibits excellent antithrombotic properties and adhesion to base materials when compared with conventional antithrombotic coating materials; and a medial instrument obtained by being coated with said antithrombotic coating agent. The abovementioned issues are resolved by the provision of a block copolymer that comprises a polymer (A) of (meth) acrylic acid ester monomer (a) and a polymer (B) of a (meth) acrylamide monomer, and that exhibits excellent film-forming properties and has excellent adhesion to base materials.

Inventors:
HARAGUCHI KAZUTOSHI (JP)
KUBOTA KAZUOMI (JP)
TAKEHISA TOORU (JP)
TAKADA TETSUO (JP)
SANTOU NORIKO (JP)
Application Number:
PCT/JP2012/070487
Publication Date:
March 28, 2013
Filing Date:
August 10, 2012
Export Citation:
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Assignee:
KAWAMURA INST OF CHIMICAL RES (JP)
HARAGUCHI KAZUTOSHI (JP)
KUBOTA KAZUOMI (JP)
TAKEHISA TOORU (JP)
TAKADA TETSUO (JP)
SANTOU NORIKO (JP)
International Classes:
C08F297/00; C09D153/00; C12M3/00
Domestic Patent References:
WO2004087228A12004-10-14
Foreign References:
JP2004510719A2004-04-08
JP2004269676A2004-09-30
JP2006131823A2006-05-25
JPH0923876A1997-01-28
JP2002105136A2002-04-10
JP2004339165A2004-12-02
JP2007146133A2007-06-14
JP2008194363A2008-08-28
JP2012165730A2012-09-06
Other References:
See also references of EP 2746308A4
Attorney, Agent or Firm:
KONO Michihiro (7-20 Nihonbashi 3-chome, Chuo-k, Tokyo 33, JP)
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Claims: