Title:
造影剤におけるまたは造影剤に関する改良
Document Type and Number:
Japanese Patent JP3650393
Kind Code:
B2
Abstract:
PCT No. PCT/GB93/00470 Sec. 371 Date Jan. 17, 1995 Sec. 102(e) Date Jan. 17, 1995 PCT Filed Mar. 5, 1993 PCT Pub. No. WO93/17718 PCT Pub. Date Sep. 16, 1993The present invention relates to contrast agents comprising gas-containing or gas-generating polymer microparticles and/or microballoons, in which the polymer is a biodegradable polymer containing units of formula -[-(O)m-CO-O-C(R1R2)-O-CO-(O)n-]- . R1 and R2 each represent hydrogen or a carbon-attached monovalent organic group, or together form a carbon-attached divalent organic group, and m and n are each independently zero or one. The contrast agents may be used in diagnostic applications such as ultrasound and MR imaging.
Inventors:
Clave Enes, Yo
Let's Fall, Cayite
Long ved, paul
Solberg, Yarn
Strane, Pell
Unitz Nordby, Weizgen
Let's Fall, Cayite
Long ved, paul
Solberg, Yarn
Strane, Pell
Unitz Nordby, Weizgen
Application Number:
JP51546493A
Publication Date:
May 18, 2005
Filing Date:
March 05, 1993
Export Citation:
Assignee:
Amersham Health Aksuye Sersukapu
International Classes:
A61B5/055; A61B8/00; A61B8/14; A61K49/00; A61K49/10; A61K49/18; A61K49/22; C08F16/14; A61K47/42; C08F18/00; C08F18/02; C08F18/24; C08F20/26; C08F20/28; (IPC1-7): A61K49/00; A61B5/055; A61B8/14; A61K47/42; C08F16/14; C08F18/02; C08F18/24; C08F20/28
Domestic Patent References:
| JP60501759A |
Foreign References:
| EP0458745B1 |
Attorney, Agent or Firm:
Chika Takagi
Tatsuo Sato
Kosuke Nishimura
Tatsuo Sato
Kosuke Nishimura