Title:
ポリマー微粒子を製造するための方法、該方法により製造された微粒子及び医療診断におけるそれらの使用
Document Type and Number:
Japanese Patent JP3943130
Kind Code:
B2
Abstract:
The invention relates to gaseous microparticles for ultrasonic diagnosis, whose wall material is built up from block copolymers of polyesters of alpha-, beta- or gamma-hydroxycarboxylic acids with linear or star-shaped polyethylene glycols and optionally liquid crystals or whose wall material is built up from polyesters of alpha-, beta- or gamma-hydroxycarboxylic acids and liquid crystals, media that contain these particles for ultrasonic diagnosis, as well as a process for the production of the media and particles.
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Inventors:
Roastring, Georg
Albay Lak, Ceral
Rote, Matthias
Albay Lak, Ceral
Rote, Matthias
Application Number:
JP52728696A
Publication Date:
July 11, 2007
Filing Date:
March 14, 1996
Export Citation:
Assignee:
Nectar Therapeutics
International Classes:
A61K49/00; A61B8/00; A61K9/00; A61K9/50; A61K49/22; B01J13/04; C08J3/12; C08L67/04
Domestic Patent References:
| JP7507780A | ||||
| JP4226923A | ||||
| JP8504398A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Fukumoto product
Tetsuji Koga
Yoichi Watanabe
Kazumi Nakamura
Masaya Nishiyama
Takashi Ishida
Fukumoto product
Tetsuji Koga
Yoichi Watanabe
Kazumi Nakamura
Masaya Nishiyama