METHOD FOR PRODUCING POLYESTER RESIN - MITSUBISHI GAS CHEMICAL CO

Title:

METHOD FOR PRODUCING POLYESTER RESIN

Document Type and Number:

WIPO Patent Application WO/2013/180215

Kind Code:

A9

Abstract:

Provided is a method for producing a polyester resin which comprises dicarboxylic acid constituent units and diol constituent units, and at least some of the diol constituent units are diol constituent units having a cyclic acetal skeleton; the method has specified steps (1) to (4-2).

Inventors:

YAMAUCHI TATSUYA (JP)
EDAHIRO JUNICHI (JP)
KUSHIDA YASUHIRO (JP)
MORISHITA TAKAMI (JP)

Application Number:

PCT/JP2013/065030

Publication Date:

August 07, 2014

Filing Date:

May 30, 2013

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Assignee:

MITSUBISHI GAS CHEMICAL CO (JP)

International Classes:

C08G63/672

Attorney, Agent or Firm:

INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)

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