公开(公告)号：DE59509746D1

公开(公告)日：2001-11-29

申请号：DE59509746

申请日：1995-12-19

Applicant: BASF AG

Inventor： RIEDE DR ,  GOEBEL WERNER ,  LOCKEMANN DR

IPC: A61K9/107 ,  A01N25/04 ,  A61K9/10 ,  A61K9/127 ,  A61K38/17 ,  B01F23/00 ,  B01F23/70 ,  B01F23/80 ,  B01J13/00 ,  C09B67/44 ,  C09B67/46 ,  C09K3/00

Abstract: Prodn. of a dispersion contg. an active agent (I) comprises (a) dissolving (I) in a fluid gas; and either (bi) dissolving the soln. completely in another liq.; and (bii) releasing the pressure: or (c1) forming a dispersion of the soln. in a liq. satd. with the gas; (cii) passing through a dwell zone to form a second dispersion; and (ciii) releasing the pressure; or (d1) releasing the pressure to form a fine dispersion of (I) in (II); (dii) dispersing in a second fluid; and (diii) passing through a dwell zone and separating into a gas phase and a dispersion.