Title:
温度感応性及び生体適合性を有する両親媒性有機ホスファゼン系高分子及びその製造方法
Document Type and Number:
Japanese Patent JP4110163
Kind Code:
B2
Abstract:
The present invention relates to a thermosensitive and biocompatible poly(organophosphazenes) represented by Formula 1, and a preparation method thereof: wherein R is a methyl or ethyl group; R' is selected from the group consisting of COOR, CH2COOR, CH2CH2COOR, CH2CH(CH3)2, CH2C6H5, CH(CH3)CH2CH3 and CH3; R'' is selected from the group consisting of CH2COOR, CH2CH2COOR, CH2CH(CH3)2, CH2C6H5, CH(CH3)CH2CH3 and CH3; R''' is a group selected from the group consisting of CH2COOR, CH2CH2COOR and H, wherein R is the same as defined above; n is a number between from 30 to 100; x is a number selected from the integers of 3, 4, 7, 12 and 16; y is a number between from 0.5 to 1.5; a equals to 1; and b and c equal to 0 or 1.
Inventors:
Song Young Soo
Song Ji Young
Jung Young Joo
Kim juik
Song Ji Young
Jung Young Joo
Kim juik
Application Number:
JP2005275795A
Publication Date:
July 02, 2008
Filing Date:
September 22, 2005
Export Citation:
Assignee:
EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
International Classes:
C08G81/00; A61K47/34; A61K47/42; C08G79/025; C08G79/04
Domestic Patent References:
| JP2006525224A | ||||
| JP2003514938A | ||||
| JP2223159A | ||||
| JP63084489A | ||||
| JP2006528718A |
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda