Title:
TETRACARBOXYLIC ACID DIANHYDRIDE, CARBONYL COMPOUND, POLYIMIDE PRECURSOR RESIN, AND POLYIMIDE
Document Type and Number:
WIPO Patent Application WO/2018/147373
Kind Code:
A1
Abstract:
A tetracarboxylic acid dianhydride which is composed of at least one acid dianhydride (A) selected from the group consisting of compounds having an endo/exo type steric structure represented by a specific general formula and enantiomers thereof, namely compounds having an exo/endo type steric structure, and/or an acid dianhydride (B) having an endo/endo type steric structure represented by a specific general formula, and wherein the molar ratio of the content of the acid dianhydride (B) to the total amount of the acid dianhydrides (A) and (B) is 30-100 mol%.
Inventors:
MATSUO YUSUKE (JP)
WATANABE DAISUKE (JP)
HASEGAWA TAKAHIRO (JP)
WATANABE DAISUKE (JP)
HASEGAWA TAKAHIRO (JP)
Application Number:
PCT/JP2018/004410
Publication Date:
August 16, 2018
Filing Date:
February 08, 2018
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C07D307/93; C07C69/753; C08G73/10
Domestic Patent References:
WO2011099518A1 | 2011-08-18 | |||
WO2013021942A1 | 2013-02-14 | |||
WO2017030019A1 | 2017-02-23 |
Foreign References:
JPH1160732A | 1999-03-05 | |||
JP2017066354A | 2017-04-06 | |||
JP2017080901A | 2017-05-18 | |||
JP2017115164A | 2017-06-29 | |||
JP2017115163A | 2017-06-29 |
Attorney, Agent or Firm:
CENTCREST IP ATTORNEYS (JP)
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