Abstract: Disclosed is a norbornane 2 spiro a cycloalkanone a spiro 2 norbornane 5 5 6 6 tetracarboxylic dianhydride represented by general formula (1) wherein n represents an integer of 0 to 12 and R R and R each independently represent a hydrogen atom or the like.
e [DESCRIPTION]
[Title of Invention] :
NORBORNANE-~-SPIRO-CI-CYCLOALKANONE-~~-SPIRO-~~~-NORBOR
NANE-5,5' I , 6,6' I-TETRACARBOXYLIC DIANHYDRIDE,
5 NORBORNANE-~-SPIRO-CI-CYCLOALKANONE-O(~-SPIIR-~N-O~R~B OR
NANE-5,5'',6,6''-TETRACARB0XYL1CAC1DANDESTERTHERE0F,
METHOD FOR PRODUCING
NORBORNANE-~-SPIRO-CI-CYCLOALKANONE-CI~-SPIRO-~~~-NORBOR
NANE-5,5' I , 6,6' ' -TETRACARBOXYLIC DIANHYDRIDE, POLYIMIDE
10 OBTAINED BY USING THE SAME, AND METHOD FOR PRODUCING
POLY IMI DE
[Technical Field]
The present invention relates to a
norbornane-2-spiro-a-cycloalkanone-a'-spir0-2~~-norbor
15 nane-5,5' I , 6,6' I-tetracarboxylic dianhydride; a
norbornane-2-spiro-a-cycloalkanone-a'-spir0-2~~-norbor
nane-5f5fr,6f6f'-tetracarboxylic acid and an ester
thereof; a method for producing a
norbornane-2-spiro-a-cycloalkanone-a'-spiro-2, I-norbor
20 nane-5,5", 6,6" -tetracarboxylic dianhydride; a
polyimide obtained by using the same; and a method for
producing the polyimide.
[Background Art]
In general, tetracarboxylic dianhydrides are useful
2 5 as raw materials for producing polyimide resins, as epoxy
curing agents, and as the like. Of these tetracarboxylic
Claims
[Claim 1]
A
norbornane-2-spiro-a-cycloalkanone-a'-spiro-2''-norbor
5 nane-5,5'',6,6''-tetracarboxylic dianhydride
represented by the following general formula (1):
[Chem. 1]
o o
[in the formula (1), R"'"s, R^, and R^ each independently
10 represent one selected from the group consisting of a
hydrogen atom, alkyl groups having 1 to 10 carbon atoms,
and a fluorine atom, and n represents an integer of 0 to
12] .
[Claim 2]
15 A
norbornane-2-spiro-a-cycloalkanone-a'-spiro-2''-norbor
nane-5,5'',6,6''-tetracarboxylic acid and an ester
thereof represented by the following general formula (2) :
[Chem. 2]
120
| Section | Controller | Decision Date |
|---|---|---|
| # | Name | Date |
|---|---|---|
| 1 | 7772-DELNP-2012-RELEVANT DOCUMENTS [10-08-2023(online)].pdf | 2023-08-10 |
| 1 | 7772-DELNP-2012.pdf | 2012-09-27 |
| 2 | 7772-DELNP-2012-GPA-(11-10-2012).pdf | 2012-10-11 |
| 2 | 7772-DELNP-2012-RELEVANT DOCUMENTS [06-07-2022(online)].pdf | 2022-07-06 |
| 3 | 7772-DELNP-2012-RELEVANT DOCUMENTS [14-07-2021(online)].pdf | 2021-07-14 |
| 3 | 7772-DELNP-2012-Correspondence-Others-(11-10-2012).pdf | 2012-10-11 |
| 4 | 7772-delnp-2012-Correspondence Others-(05-12-2012).pdf | 2012-12-05 |
| 4 | 7772-DELNP-2012-Annexure [05-05-2020(online)].pdf | 2020-05-05 |
| 5 | 7772-DELNP-2012-Response to office action [05-05-2020(online)].pdf | 2020-05-05 |
| 5 | 7772-delnp-2012-Correspondence-Others-(01-02-2013).pdf | 2013-02-01 |
| 6 | 7772-DELNP-2012-IntimationOfGrant27-02-2020.pdf | 2020-02-27 |
| 6 | 7772-delnp-2012-Form-2-(12-03-2013).pdf | 2013-03-12 |
| 7 | 7772-DELNP-2012-PatentCertificate27-02-2020.pdf | 2020-02-27 |
| 7 | 7772-delnp-2012-Correspondence Others-(12-03-2013).pdf | 2013-03-12 |
| 8 | 7772-DELNP-2012-Response to office action (Mandatory) [16-03-2019(online)].pdf | 2019-03-16 |
| 8 | 7772-delnp-2012-Assignment-(12-03-2013).pdf | 2013-03-12 |
| 9 | 7772-delnp-2012-Correspondence Others-(16-04-2013).pdf | 2013-04-16 |
| 9 | 7772-DELNP-2012-HearingNoticeLetter.pdf | 2018-12-07 |
| 10 | 7772-DELNP-2012-ABSTRACT [21-02-2018(online)].pdf | 2018-02-21 |
| 10 | 7772-delnp-2012-Form-5.pdf | 2013-08-20 |
| 11 | 7772-DELNP-2012-CLAIMS [21-02-2018(online)].pdf | 2018-02-21 |
| 11 | 7772-delnp-2012-Form-3.pdf | 2013-08-20 |
| 12 | 7772-DELNP-2012-COMPLETE SPECIFICATION [21-02-2018(online)].pdf | 2018-02-21 |
| 12 | 7772-delnp-2012-Form-2.pdf | 2013-08-20 |
| 13 | 7772-DELNP-2012-CORRESPONDENCE [21-02-2018(online)].pdf | 2018-02-21 |
| 13 | 7772-delnp-2012-Form-1.pdf | 2013-08-20 |
| 14 | 7772-DELNP-2012-DRAWING [21-02-2018(online)].pdf | 2018-02-21 |
| 14 | 7772-delnp-2012-Drawings.pdf | 2013-08-20 |
| 15 | 7772-delnp-2012-Description-(Complete).pdf | 2013-08-20 |
| 15 | 7772-DELNP-2012-FER_SER_REPLY [21-02-2018(online)].pdf | 2018-02-21 |
| 16 | 7772-delnp-2012-Correspondence-Others.pdf | 2013-08-20 |
| 16 | 7772-DELNP-2012-Information under section 8(2) (MANDATORY) [21-02-2018(online)].pdf | 2018-02-21 |
| 17 | 7772-DELNP-2012-Information under section 8(2) (MANDATORY) [21-02-2018(online)]_22.pdf | 2018-02-21 |
| 17 | 7772-delnp-2012-Claims.pdf | 2013-08-20 |
| 18 | 7772-delnp-2012-Abstract.pdf | 2013-08-20 |
| 18 | 7772-DELNP-2012-OTHERS [21-02-2018(online)].pdf | 2018-02-21 |
| 19 | 7772-delnp-2012-Form-3-(07-10-2013).pdf | 2013-10-07 |
| 19 | 7772-DELNP-2012-PETITION UNDER RULE 137 [21-02-2018(online)].pdf | 2018-02-21 |
| 20 | 7772-delnp-2012-Correspondence Others-(07-10-2013).pdf | 2013-10-07 |
| 20 | 7772-DELNP-2012-FER.pdf | 2017-10-17 |
| 21 | 7772-delnp-2012-Correspondence Others-(30-03-2016).pdf | 2016-03-30 |
| 21 | 7772-delnp-2012-Form-18-(30-10-2013).pdf | 2013-10-30 |
| 22 | 7772-delnp-2012-Correspondence Others-(30-10-2013).pdf | 2013-10-30 |
| 22 | 7772-delnp-2012-Form-3-(30-03-2016).pdf | 2016-03-30 |
| 23 | 7772-delnp-2012-Others-(30-03-2016).pdf | 2016-03-30 |
| 23 | Petition 137.pdf | 2014-05-13 |
| 24 | 7772-delnp-2012-Correspondence Others-(24-09-2015).pdf | 2015-09-24 |
| 24 | Covering letter.pdf | 2014-05-13 |
| 25 | 7772-delnp-2012-Correspondence-Others-(13-05-2014).pdf | 2014-05-13 |
| 25 | 7772-delnp-2012-Form-3-(24-09-2015).pdf | 2015-09-24 |
| 26 | 7772-delnp-2012-Marked-Up Copy Of Claims-(30-07-2014).pdf | 2014-07-30 |
| 26 | 7772-delnp-2012-Others-(24-09-2015).pdf | 2015-09-24 |
| 27 | 7772-delnp-2012-Amended Claims-(30-07-2014).pdf | 2014-07-30 |
| 27 | 7772-delnp-2012-Form-13-(30-07-2014).pdf | 2014-07-30 |
| 28 | 7772-delnp-2012-Claims-(30-07-2014).pdf | 2014-07-30 |
| 28 | 7772-delnp-2012-Correspondence-Others-(30-07-2014).pdf | 2014-07-30 |
| 29 | 7772-delnp-2012-Correspondence Others-(30-07-2014).pdf | 2014-07-30 |
| 30 | 7772-delnp-2012-Claims-(30-07-2014).pdf | 2014-07-30 |
| 30 | 7772-delnp-2012-Correspondence-Others-(30-07-2014).pdf | 2014-07-30 |
| 31 | 7772-delnp-2012-Amended Claims-(30-07-2014).pdf | 2014-07-30 |
| 31 | 7772-delnp-2012-Form-13-(30-07-2014).pdf | 2014-07-30 |
| 32 | 7772-delnp-2012-Marked-Up Copy Of Claims-(30-07-2014).pdf | 2014-07-30 |
| 32 | 7772-delnp-2012-Others-(24-09-2015).pdf | 2015-09-24 |
| 33 | 7772-delnp-2012-Correspondence-Others-(13-05-2014).pdf | 2014-05-13 |
| 33 | 7772-delnp-2012-Form-3-(24-09-2015).pdf | 2015-09-24 |
| 34 | 7772-delnp-2012-Correspondence Others-(24-09-2015).pdf | 2015-09-24 |
| 34 | Covering letter.pdf | 2014-05-13 |
| 35 | Petition 137.pdf | 2014-05-13 |
| 35 | 7772-delnp-2012-Others-(30-03-2016).pdf | 2016-03-30 |
| 36 | 7772-delnp-2012-Correspondence Others-(30-10-2013).pdf | 2013-10-30 |
| 36 | 7772-delnp-2012-Form-3-(30-03-2016).pdf | 2016-03-30 |
| 37 | 7772-delnp-2012-Correspondence Others-(30-03-2016).pdf | 2016-03-30 |
| 37 | 7772-delnp-2012-Form-18-(30-10-2013).pdf | 2013-10-30 |
| 38 | 7772-delnp-2012-Correspondence Others-(07-10-2013).pdf | 2013-10-07 |
| 38 | 7772-DELNP-2012-FER.pdf | 2017-10-17 |
| 39 | 7772-delnp-2012-Form-3-(07-10-2013).pdf | 2013-10-07 |
| 39 | 7772-DELNP-2012-PETITION UNDER RULE 137 [21-02-2018(online)].pdf | 2018-02-21 |
| 40 | 7772-delnp-2012-Abstract.pdf | 2013-08-20 |
| 40 | 7772-DELNP-2012-OTHERS [21-02-2018(online)].pdf | 2018-02-21 |
| 41 | 7772-delnp-2012-Claims.pdf | 2013-08-20 |
| 41 | 7772-DELNP-2012-Information under section 8(2) (MANDATORY) [21-02-2018(online)]_22.pdf | 2018-02-21 |
| 42 | 7772-delnp-2012-Correspondence-Others.pdf | 2013-08-20 |
| 42 | 7772-DELNP-2012-Information under section 8(2) (MANDATORY) [21-02-2018(online)].pdf | 2018-02-21 |
| 43 | 7772-delnp-2012-Description-(Complete).pdf | 2013-08-20 |
| 43 | 7772-DELNP-2012-FER_SER_REPLY [21-02-2018(online)].pdf | 2018-02-21 |
| 44 | 7772-DELNP-2012-DRAWING [21-02-2018(online)].pdf | 2018-02-21 |
| 44 | 7772-delnp-2012-Drawings.pdf | 2013-08-20 |
| 45 | 7772-DELNP-2012-CORRESPONDENCE [21-02-2018(online)].pdf | 2018-02-21 |
| 45 | 7772-delnp-2012-Form-1.pdf | 2013-08-20 |
| 46 | 7772-DELNP-2012-COMPLETE SPECIFICATION [21-02-2018(online)].pdf | 2018-02-21 |
| 46 | 7772-delnp-2012-Form-2.pdf | 2013-08-20 |
| 47 | 7772-DELNP-2012-CLAIMS [21-02-2018(online)].pdf | 2018-02-21 |
| 47 | 7772-delnp-2012-Form-3.pdf | 2013-08-20 |
| 48 | 7772-DELNP-2012-ABSTRACT [21-02-2018(online)].pdf | 2018-02-21 |
| 48 | 7772-delnp-2012-Form-5.pdf | 2013-08-20 |
| 49 | 7772-DELNP-2012-HearingNoticeLetter.pdf | 2018-12-07 |
| 49 | 7772-delnp-2012-Correspondence Others-(16-04-2013).pdf | 2013-04-16 |
| 50 | 7772-delnp-2012-Assignment-(12-03-2013).pdf | 2013-03-12 |
| 50 | 7772-DELNP-2012-Response to office action (Mandatory) [16-03-2019(online)].pdf | 2019-03-16 |
| 51 | 7772-delnp-2012-Correspondence Others-(12-03-2013).pdf | 2013-03-12 |
| 51 | 7772-DELNP-2012-PatentCertificate27-02-2020.pdf | 2020-02-27 |
| 52 | 7772-delnp-2012-Form-2-(12-03-2013).pdf | 2013-03-12 |
| 52 | 7772-DELNP-2012-IntimationOfGrant27-02-2020.pdf | 2020-02-27 |
| 53 | 7772-DELNP-2012-Response to office action [05-05-2020(online)].pdf | 2020-05-05 |
| 53 | 7772-delnp-2012-Correspondence-Others-(01-02-2013).pdf | 2013-02-01 |
| 54 | 7772-delnp-2012-Correspondence Others-(05-12-2012).pdf | 2012-12-05 |
| 54 | 7772-DELNP-2012-Annexure [05-05-2020(online)].pdf | 2020-05-05 |
| 55 | 7772-DELNP-2012-RELEVANT DOCUMENTS [14-07-2021(online)].pdf | 2021-07-14 |
| 55 | 7772-DELNP-2012-Correspondence-Others-(11-10-2012).pdf | 2012-10-11 |
| 56 | 7772-DELNP-2012-RELEVANT DOCUMENTS [06-07-2022(online)].pdf | 2022-07-06 |
| 56 | 7772-DELNP-2012-GPA-(11-10-2012).pdf | 2012-10-11 |
| 57 | 7772-DELNP-2012-RELEVANT DOCUMENTS [10-08-2023(online)].pdf | 2023-08-10 |
| 57 | 7772-DELNP-2012.pdf | 2012-09-27 |
| 1 | 7772search_13-10-2017.pdf |