Title:
ブロックコポリマー
Document Type and Number:
Japanese Patent JP4319345
Kind Code:
B2
Abstract:
Cross-linked block copolymers are disclosed which have drug retention properties, comprising hard and soft segments, with cross-linking between the soft segments. The block copolymers can be based upon (meth)acrylic monomers, and some possess adhesive properties.
Inventors:
Fumio Kamiyama
Application Number:
JP2000501737A
Publication Date:
August 26, 2009
Filing Date:
July 10, 1998
Export Citation:
Assignee:
Strakan International Limited
International Classes:
A61K9/70; A61K31/137; A61K31/192; A61K31/21; A61K31/34; A61K31/4164; A61K31/439; A61K31/445; A61K31/465; A61K31/54; A61K31/565; A61K31/567; A61K31/568; A61K47/32; A61K47/34; C08F265/06; C08F293/00; C08L51/00; C08L53/00; C09J7/02; C09J151/00; C09J153/00
Domestic Patent References:
| JP3244609A | ||||
| JP3244610A | ||||
| JP4001217A | ||||
| JP56026966A | ||||
| JP61502760A |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro