Title:
マイクロカプセル-I
Document Type and Number:
Japanese Patent JP4841091
Kind Code:
B2
Abstract:
The microcapsule comprises gel-forming chitosans and active substances prepared as a matrix. This is dropped in to aqueous solutions of anionic polymers. The microcapsule comprises gel-forming chitosans and active substances prepared as a matrix. This is dropped in to aqueous solutions of anionic polymers. An Independent claim is included for the corresponding method of making the microcapsules.
Inventors:
Josep Garces Garces
Josep-Louis Viladot Pettit
Josep-Louis Viladot Pettit
Application Number:
JP2001507425A
Publication Date:
December 21, 2011
Filing Date:
June 23, 2000
Export Citation:
Assignee:
Cognis IP Management GmbH
International Classes:
A61K8/00; A23L1/00; A61K8/06; A61K9/50; A61K8/11; A61K8/64; A61K8/65; A61K8/66; A61K8/72; A61K8/73; A61K8/92; A61K9/16; A61K47/36; A61K47/42; A61Q5/00; A61Q5/02; A61Q5/12; A61Q9/04; A61Q13/00; A61Q15/00; A61Q17/00; A61Q17/04; A61Q19/00; A61Q19/10; B01J13/02; C11D17/00; C11D17/08
Domestic Patent References:
| JPS61189218A | 1986-08-22 | |||
| JPH09103275A | 1997-04-22 | |||
| JPS55161804A | 1980-12-16 | |||
| JP2001508046A | 2001-06-19 |
Foreign References:
| WO1998023277A1 | 1998-06-04 |
Attorney, Agent or Firm:
Mitsuo Tanaka
Takuji Yamada
Kenichi Morizumi
Yasuo Shibata
Yasushi Ochiai
Takuji Yamada
Kenichi Morizumi
Yasuo Shibata
Yasushi Ochiai