Title:
新規な温度及びpHに感受性のコポリマー
Document Type and Number:
Japanese Patent JP2008502785
Kind Code:
A
Abstract:
The invention is directed to a copolymer comprising at least three types of monomeric units, said three types of monomeric units comprising: a temperature-sensitive unit, a hydrophilic unit, and a hydrophobic unit comprising at least one pH-sensitive moiety; wherein said hydrophobic monomeric unit is derived from a copolymerizable unsaturated fatty acid.
Inventors:
Yang, Yang
Sopimatu, Kumaresh
Sopimatu, Kumaresh
Application Number:
JP2007527146A
Publication Date:
January 31, 2008
Filing Date:
May 24, 2005
Export Citation:
Assignee:
AGENCY FOR SCIENCE,TECHNOLOGY AND RESEARCH
International Classes:
C08F220/04; A61K9/16; A61K9/51; A61K31/337; A61K31/704; A61K47/32; A61K47/48; A61P25/00; A61P29/00; A61P35/00; C08F2/00; C08F8/00; C08F220/54; C08F220/56; C08F220/62; C08F220/64; C08F236/02; C08F293/00; C08G81/02; C08L33/08; C08L33/26; C08L53/00
Domestic Patent References:
| JPH08311290A | 1996-11-26 |
Foreign References:
| WO2004007578A1 | 2004-01-22 | |||
| WO2004020489A2 | 2004-03-11 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda