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公开(公告)号：DE10305226A1
公开(公告)日：2004-08-19
申请号：DE10305226
申请日：2003-02-07
Applicant: BASF AG
Inventor： KREITSCHMANN MIRKO , LADWIG HANS-JOACHIM , HARRE KATHRIN , OSTROWSKI THOMAS
Abstract: Polyesterols (I) are prepared by catalytic polycondensation of dicarboxylic acids and/or their derivatives with H-functional compounds whereby the reaction mixture is brought into contact with absorbents and filtered before, during and/or after the reaction.
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