Title:
【発明の名称】純粋なリボフラビンからなる、流動性で、非ダスト性の、結合剤不含のリボフラビンスプレ―顆粒又はリボフラビン微小顆粒の製法
Document Type and Number:
Japanese Patent JP2536973
Kind Code:
B2
Abstract:
A process for the preparation of free-flowing, dust- and binder-free riboflavine spray granulates or microgranulates from finely divided pure riboflavine, characterised in that an aqueous or water-containing suspension of the pure finely divided riboflavine is subjected to a) fluidised bed spray drying, b) single component nozzle atomiser drying or c) disc atomiser drying, in particular fluidised bed spray drying, without binder being added to the suspension, and the riboflavine spray granulates or microgranulates obtainable according to this process.
Inventors:
YOHANESU GURIMAA
HANSU KIIFUAA
KURISUTOFU MARUCHIN
HANSU KIIFUAA
KURISUTOFU MARUCHIN
Application Number:
JP8647291A
Publication Date:
September 25, 1996
Filing Date:
April 18, 1991
Export Citation:
Assignee:
BASF AG
International Classes:
A61K9/16; A61K31/525; B01J2/04; C07D475/14; (IPC1-7): A61K31/525; A61K9/16; B01J2/04
Domestic Patent References:
| JP59120235A | ||||
| JP58144385A |
Foreign References:
| EP0163836A1 | ||||
| EP0345717A2 |
Attorney, Agent or Firm:
Toshio Yano (2 outside)