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公开(公告)号:DE59711908D1
公开(公告)日:2004-10-21
申请号:DE59711908
申请日:1997-06-11
Applicant: BASF AG
Inventor: BREITENBACH DR , ROSENBERG DR , NEUMANN DR , ZEIDLER DR , SIMON DR , DIENER DR
Abstract: Preparation of a salt of a pharmaceutically active carboxylic acid compound comprises reacting the acid in an extruder with ≥ 1 stoichiometric equivalent of a base in melt form.
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公开(公告)号:DE59709880D1
公开(公告)日:2003-05-28
申请号:DE59709880
申请日:1997-02-07
Applicant: BASF AG
Inventor: MUELLER DR , SANNER DR , STEIN DR , SPERLING DR , BREITENBACH DR
IPC: A61K8/30 , A61K8/00 , A61K8/88 , A61Q3/02 , A61Q5/00 , A61Q5/06 , A61Q19/00 , A61K7/06 , A61K7/48 , A61K7/043
Abstract: A cosmetic composition is claimed which contains a sulphonate group-containing polyamide obtained from (a) a 2-18C diamine(preferably 50mol.%); (b) a sulphonate group-containing 4-12C dicarboxylic acid (preferably 0.5-49.5mol.%); and optionally (c) a further 2-16C dicarboxylic acid (preferably 0.5-49.5mol.%). Also claimed are compositions in which the sulphonate group-containing polyamide is obtained from 0-19.9 (preferably 0-10) mol.% 2-12C monoaminocarboxylic acid and/or its lactam, 40.05-50 (preferably 45-50) mol.% (a), 0.5-49.5 (preferably 5-35) mol.% (b) and 0.5-49.5 (preferably 15-45) mol.% (c).
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