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"Electromagnetic Steel Sheet Having Insulating Coating And Method Of Manufacturing The Same"
Abstract: The present invention provides an electromagnetic steel sheet having an insulating coating on a surface of the electromagnetic steel sheet, the insulating coating including: a binder solution solid content containing metal phosphate; and a silica or silicate filler having an average particle diameter in a range of 2.0 µm to 15.0 µm and an average specific surface area in a range of 1.0 m2/g to 40.0 m2/g, a content of the silica or silicate filler being 1 to 40 parts by mass relative to 100 parts by mass of the binder solution solid content.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 December 2011
Publication Number
08/2013
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2016-12-01
Renewal Date
Applicants
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Inventors
1. KAZUTOSHI TAKEDA
C/O NIPPON STEEL CORPORATION 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2. KENJI KOSUGE
C/O NIPPON STEEL CORPORATION 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
3. TATSUYA TAKASE
C/O NIPPON STEEL CORPORATION 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
4. HIROYASU FUJII
C/O NIPPON STEEL CORPORATION 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Specification
NA
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 9779-delnp-2011-Correspondence others-(01-06-2012).pdf | 2012-06-01 |
| 1 | 9779-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 2 | 9779-delnp-2011-Form-3-(11-06-2012).pdf | 2012-06-11 |
| 2 | 9779-DELNP-2011-RELEVANT DOCUMENTS [23-09-2022(online)].pdf | 2022-09-23 |
| 3 | 9779-DELNP-2011-RELEVANT DOCUMENTS [27-07-2021(online)].pdf | 2021-07-27 |
| 3 | 9779-delnp-2011-Correspondence-others-(11-06-2012).pdf | 2012-06-11 |
| 4 | 9779-DELNP-2011-RELEVANT DOCUMENTS [24-02-2020(online)].pdf | 2020-02-24 |
| 4 | 9779-delnp-2011-GPA.pdf | 2012-07-23 |
| 5 | 9779-delnp-2011-Form-5.pdf | 2012-07-23 |
| 5 | 277835-Correspondence-190619.pdf | 2019-06-29 |
| 6 | 9779-delnp-2011-Form-3.pdf | 2012-07-23 |
| 6 | 277835-OTHERS-190619.pdf | 2019-06-29 |
| 7 | 9779-delnp-2011-Form-2.pdf | 2012-07-23 |
| 7 | 277835-Power of Attorney-190619.pdf | 2019-06-29 |
| 8 | 9779-DELNP-2011-PROOF OF ALTERATION [17-06-2019(online)].pdf | 2019-06-17 |
| 8 | 9779-delnp-2011-Form-18.pdf | 2012-07-23 |
| 9 | 9779-delnp-2011-Form-1.pdf | 2012-07-23 |
| 9 | 9779-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 10 | 277835-9779-DELNP-2011.pdf | 2018-12-10 |
| 10 | 9779-delnp-2011-Drawings.pdf | 2012-07-23 |
| 11 | 9779-delnp-2011-Description (Complete).pdf | 2012-07-23 |
| 11 | 9779-DELNP-2011-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 12 | 9779-delnp-2011-Correspondence Others.pdf | 2012-07-23 |
| 12 | Other Patent Document [24-10-2016(online)].pdf | 2016-10-24 |
| 13 | 9779-delnp-2011-Claims.pdf | 2012-07-23 |
| 13 | 9779-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 14 | 9779-delnp-2011-Abstract.pdf | 2012-07-23 |
| 14 | 9779-delnp-2011-Correspondence Others-(27-05-2016).pdf | 2016-05-27 |
| 15 | 9779-delnp-2011-GPA-(01-07-2013).pdf | 2013-07-01 |
| 15 | 9779-delnp-2011-GPA-(27-05-2016).pdf | 2016-05-27 |
| 16 | 9779-delnp-2011-Form-2-(01-07-2013).pdf | 2013-07-01 |
| 16 | Abstract [27-05-2016(online)].pdf | 2016-05-27 |
| 17 | Claims [27-05-2016(online)].pdf | 2016-05-27 |
| 17 | 9779-delnp-2011-Form-1-(01-07-2013).pdf | 2013-07-01 |
| 18 | 9779-delnp-2011-Correspondence-Others-(01-07-2013).pdf | 2013-07-01 |
| 18 | Correspondence [27-05-2016(online)].pdf | 2016-05-27 |
| 19 | Amended pages of 9779-DELNP-2011.pdf | 2014-08-11 |
| 19 | Description(Complete) [27-05-2016(online)].pdf | 2016-05-27 |
| 20 | 9779-delnp-2011-Correspondence-Others-(13-08-2014).pdf | 2014-08-13 |
| 20 | Examination Report Reply Recieved [27-05-2016(online)].pdf | 2016-05-27 |
| 21 | 9779-delnp-2011-Claims-(13-08-2014).pdf | 2014-08-13 |
| 21 | Form 3 [27-05-2016(online)].pdf | 2016-05-27 |
| 22 | OTHERS [27-05-2016(online)].pdf | 2016-05-27 |
| 22 | Petition Under Rule 137 [17-03-2016(online)].pdf | 2016-03-17 |
| 23 | 9779-delnp-2011-Correspondence Others-(18-03-2016).pdf | 2016-03-18 |
| 23 | 9779-delnp-2011-Form-1-(18-03-2016).pdf | 2016-03-18 |
| 24 | 9779-delnp-2011-Form-1-(18-03-2016).pdf | 2016-03-18 |
| 24 | 9779-delnp-2011-Correspondence Others-(18-03-2016).pdf | 2016-03-18 |
| 25 | OTHERS [27-05-2016(online)].pdf | 2016-05-27 |
| 25 | Petition Under Rule 137 [17-03-2016(online)].pdf | 2016-03-17 |
| 26 | 9779-delnp-2011-Claims-(13-08-2014).pdf | 2014-08-13 |
| 26 | Form 3 [27-05-2016(online)].pdf | 2016-05-27 |
| 27 | 9779-delnp-2011-Correspondence-Others-(13-08-2014).pdf | 2014-08-13 |
| 27 | Examination Report Reply Recieved [27-05-2016(online)].pdf | 2016-05-27 |
| 28 | Amended pages of 9779-DELNP-2011.pdf | 2014-08-11 |
| 28 | Description(Complete) [27-05-2016(online)].pdf | 2016-05-27 |
| 29 | 9779-delnp-2011-Correspondence-Others-(01-07-2013).pdf | 2013-07-01 |
| 29 | Correspondence [27-05-2016(online)].pdf | 2016-05-27 |
| 30 | 9779-delnp-2011-Form-1-(01-07-2013).pdf | 2013-07-01 |
| 30 | Claims [27-05-2016(online)].pdf | 2016-05-27 |
| 31 | 9779-delnp-2011-Form-2-(01-07-2013).pdf | 2013-07-01 |
| 31 | Abstract [27-05-2016(online)].pdf | 2016-05-27 |
| 32 | 9779-delnp-2011-GPA-(01-07-2013).pdf | 2013-07-01 |
| 32 | 9779-delnp-2011-GPA-(27-05-2016).pdf | 2016-05-27 |
| 33 | 9779-delnp-2011-Abstract.pdf | 2012-07-23 |
| 33 | 9779-delnp-2011-Correspondence Others-(27-05-2016).pdf | 2016-05-27 |
| 34 | 9779-delnp-2011-Claims.pdf | 2012-07-23 |
| 34 | 9779-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 35 | 9779-delnp-2011-Correspondence Others.pdf | 2012-07-23 |
| 35 | Other Patent Document [24-10-2016(online)].pdf | 2016-10-24 |
| 36 | 9779-DELNP-2011-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 36 | 9779-delnp-2011-Description (Complete).pdf | 2012-07-23 |
| 37 | 277835-9779-DELNP-2011.pdf | 2018-12-10 |
| 37 | 9779-delnp-2011-Drawings.pdf | 2012-07-23 |
| 38 | 9779-delnp-2011-Form-1.pdf | 2012-07-23 |
| 38 | 9779-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 39 | 9779-delnp-2011-Form-18.pdf | 2012-07-23 |
| 39 | 9779-DELNP-2011-PROOF OF ALTERATION [17-06-2019(online)].pdf | 2019-06-17 |
| 40 | 277835-Power of Attorney-190619.pdf | 2019-06-29 |
| 40 | 9779-delnp-2011-Form-2.pdf | 2012-07-23 |
| 41 | 277835-OTHERS-190619.pdf | 2019-06-29 |
| 41 | 9779-delnp-2011-Form-3.pdf | 2012-07-23 |
| 42 | 9779-delnp-2011-Form-5.pdf | 2012-07-23 |
| 42 | 277835-Correspondence-190619.pdf | 2019-06-29 |
| 43 | 9779-DELNP-2011-RELEVANT DOCUMENTS [24-02-2020(online)].pdf | 2020-02-24 |
| 43 | 9779-delnp-2011-GPA.pdf | 2012-07-23 |
| 44 | 9779-DELNP-2011-RELEVANT DOCUMENTS [27-07-2021(online)].pdf | 2021-07-27 |
| 44 | 9779-delnp-2011-Correspondence-others-(11-06-2012).pdf | 2012-06-11 |
| 45 | 9779-DELNP-2011-RELEVANT DOCUMENTS [23-09-2022(online)].pdf | 2022-09-23 |
| 45 | 9779-delnp-2011-Form-3-(11-06-2012).pdf | 2012-06-11 |
| 46 | 9779-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 46 | 9779-delnp-2011-Correspondence others-(01-06-2012).pdf | 2012-06-01 |