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公开(公告)号:NO20041850A
公开(公告)日:2004-05-05
申请号:NO20041850
申请日:2004-05-05
Applicant: BASF AG
Inventor: MUELLER BERND WILLI WERNER , EINIG HEINZ , RASENACK NORBERT , FRIESE KAT
IPC: A61K9/20 , A61K9/14 , A61K9/16 , A61K9/26 , A61K31/192 , A61P29/00 , C07C51/43 , C07C51/50 , C07C57/30 , C07C59/64
CPC classification number: A61K31/192 , A61K9/145 , A61K9/146 , A61K9/1688
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公开(公告)号:NO20041850L
公开(公告)日:2004-05-05
申请号:NO20041850
申请日:2004-05-05
Applicant: BASF AG
Inventor: MUELLER BERND WILLI WERNER , EINIG HEINZ , RASENACK NORBERT , FRIESE KAT
IPC: A61K9/20 , A61K9/14 , A61K9/16 , A61K9/26 , A61K31/192 , A61P29/00 , C07C51/43 , C07C51/50 , C07C57/30 , C07C59/64
Abstract: The present invention relates to a process for the formation of profen crystals, which comprises carrying out the formation of solids by displacement precipitation, cooling crystallization, evaporative crystallization or a combination thereof in the presence of one or more additives, and the use of the profens thus prepared for pharmaceutical formulations.
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