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公开(公告)号：DE19740111A1
公开(公告)日：1999-03-18
申请号：DE19740111
申请日：1997-09-12
Applicant: BASF AG
Inventor： YAMAMOTO MOTONORI , WITT UWE DR
IPC: B44C3/04 , C08G63/60 , C08L67/00 , C09J167/00
Abstract: Polymers (I) based on (a) lactic acid and/or respective 1-4 carbon (C) alkyl ester(s), (b) aliphatic 4-10 C dicarboxylic acid(s) and (c) tri- to penta-hydric 3-10 C alkanol(s). An Independent claim is also included for the preparation of polymers (I).
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