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NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC ACID AND ESTER THEREOF, METHOD FOR PRODUCING NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, POLYIMIDE OBTAINED BY USING THE SAME, AND METHOD FOR PRODUCING POLYIMIDE
申请人:Matsumoto Toshihiko
公开号:US20130079490A1
公开(公告)日:2013-03-28
A norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic dianhydride represented by the following general formula (1):
[in the formula (1), n represents an integer of 0 to 12, and R
1
s, R
2
, R
3
each independently represents a hydrogen atom or the like].
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NORBORNANE-2-SPIRO-a-CYCLOALKANONE-a'-SPIRO-2"-NORBORNANE-5,5",6,6"-TETRACARBOXYLIC DIANHYDRIDE, NORBORNANE-2-SPIRO-a- CYCLOALKANONE-a'-SPIRO-2"-NORBORNANE-5,5",6,6"-TETRACARBOXYLIC ACID AND ESTER THEREOF, METHOD FOR PRODUCING NORBORNANE-2-SPIRO-a-CYCLOALKANONE-a'-SPIRO-2"-NORBORNANE-5,5",6,6"-TETRACARBOXYLIC DIANHYDRIDE, POLYIMIDE OBTAINED BY USING THE SAME, AND METHOD FOR PRODUCING POLYIMIDE
申请人:MATSUMOTO Toshihiko
公开号:US20150086753A1
公开(公告)日:2015-03-26
A norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic dianhydride represented by the following general formula (1):
wherein the formula (1), n represents an integer of 0 to 12, and R
1
s, R
2
, R
3
each independently represents a hydrogen atom or the like.
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US9456495B2
申请人:——
公开号:US9456495B2
公开(公告)日:2016-09-27
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[EN] NORBORNANE-2-SPIRO-?-CYCLOALKANONE-?'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, NORBORNANE-2-SPIRO-?-CYCLOALKANONE-?'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC ACID AND ESTER THEREOF, METHOD FOR PRODUCING NORBORNANE-2-SPIRO<br/>[FR] DIANHYDRIDE NORBORNANE-2-SPIRO-?-CYCLOALCANONE-?'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TÉTRACARBOXYLIQUE, ACIDE NORBORNANE-2-SPIRO-?-CYCLOALCANONE-?'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TÉTRACARBOXYLIQUE ET SON ESTER, PROCÉDÉ DE PRODUCTION DE DIANHYDRIDE NO
申请人:JX NIPPON OIL & ENERGY CORP
公开号:WO2011099518A1
公开(公告)日:2011-08-18
下記一般式(1): [式(1)中、nは0~12の整数を示し、R1、R2、R3はそれぞれ独立に水素原子等を示す。] で表されるノルボルナン-2-スピロ-α-シクロアルカノン-α'-スピロ-2''-ノルボルナン-5,5'',6,6''-テトラカルボン酸二無水物類。