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Patent Searching and Data


Title:
POLYIMIDE PRECURSOR COMPOSITION, METHOD FOR PREPARING SAME, AND POLYIMIDE
Document Type and Number:
WIPO Patent Application WO/2020/230966
Kind Code:
A1
Abstract:
The present application relates to a polyimide precursor composition, a method for preparing same, and polyimide. With respect to a polyimide precursor which needs to be kept or stored for a predetermined time, the present application provides a polyimide precursor composition which can secure storage stability and dimensional stability after curing and a method for preparing same.

Inventors:
HWANG IN HWAN (KR)
LEE IK SANG (KR)
Application Number:
PCT/KR2019/014422
Publication Date:
November 19, 2020
Filing Date:
October 30, 2019
Export Citation:
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Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08G73/10
Foreign References:
KR101949316B12019-02-18
KR20100102058A2010-09-20
JP2004285355A2004-10-14
KR20190003328A2019-01-09
JP2007056196A2007-03-08
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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