Title:
ポリエステルの製造方法
Document Type and Number:
Japanese Patent JP2008514739
Kind Code:
A
Abstract:
A method is described for the manufacture of polyesters of aromatic dicarboxylic acids with aliphatic and/or cycloaliphatic dials, in which an aromatic dicarboxylic acid in the presence of a monocarboxylic acid or a mixture of a monocarboxylic acid present in a saturated solution with water or another suitable solvent is converted with an aliphatic or cycloaliphatic dial to a dicarboxylic acid alkanediolestercarboxylate and/or its oligomers, which are polycondensed in further process steps to the polyester.
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Inventors:
Dice Stephan
Reisen Michael
Hertmann Karl-Heinz
Seidel Eckhart
Reisen Michael
Hertmann Karl-Heinz
Seidel Eckhart
Application Number:
JP2007532784A
Publication Date:
May 08, 2008
Filing Date:
June 18, 2005
Export Citation:
Assignee:
Lulugi Zimmer Gesellschaft Mito Beschlenktel Haftung
International Classes:
C08G63/199; C08G63/81
Attorney, Agent or Firm:
Mitsufumi Esaki
Okumura Yoshimichi
Blacksmith
Okumura Yoshimichi
Blacksmith