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"Electrical Steel Sheet And Manufacturing Method Thereof"
Abstract: An electrical steel sheet provides: a steel strip (1) for an electrical steel sheet; and an insulating film (2) formed at a surface of the steel strip (1) and containing metal phosphate and organic resin. At least a part of the metal phosphate includes at least one kind of crystal structure selected from a group consisting of a cubic system, a tetragonal system, a hexagonal system, and an orthorhombic system. The organic resin contains at least one kind selected from a group consisting of an acryl-based resin, an epoxy-based resin, and a polyester resin having a carboxyl group or a hydroxyl group at a surface of an emulsion particle for one part by mass to 50 parts by mass relative to 100 parts by mass of the metal phosphate.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 May 2011
Publication Number
39/2013
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
remfry-sagar@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2017-04-18
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
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3341-delnp-2011-Form-3-(04-11-2011).pdf | 2011-11-04 |
| 1 | 3341-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 2 | 3341-delnp-2011-Correspondence-Others-(04-11-2011).pdf | 2011-11-04 |
| 2 | 3341-DELNP-2011-RELEVANT DOCUMENTS [24-09-2022(online)].pdf | 2022-09-24 |
| 3 | 3341-DELNP-2011-RELEVANT DOCUMENTS [26-07-2021(online)].pdf | 2021-07-26 |
| 3 | 3341-delnp-2011-Form-3-(01-12-2011).pdf | 2011-12-01 |
| 4 | 3341-DELNP-2011-RELEVANT DOCUMENTS [25-02-2020(online)].pdf | 2020-02-25 |
| 4 | 3341-delnp-2011-Correspondence Others-(01-12-2011).pdf | 2011-12-01 |
| 5 | 3341-delnp-2011-Form-3-(06-01-2012).pdf | 2012-01-06 |
| 5 | 282583-Correspondence-180719.pdf | 2019-07-24 |
| 6 | 3341-delnp-2011-Correspondence others-(06-01-2012).pdf | 2012-01-06 |
| 6 | 282583-OTHERS-180719.pdf | 2019-07-24 |
| 7 | 3341-delnp-2011-GPA.pdf | 2012-01-09 |
| 7 | 282583-Power of Attorney-180719.pdf | 2019-07-24 |
| 8 | 3341-DELNP-2011-PROOF OF ALTERATION [12-07-2019(online)].pdf | 2019-07-12 |
| 8 | 3341-delnp-2011-Form-5.pdf | 2012-01-09 |
| 9 | 3341-delnp-2011-Form-3.pdf | 2012-01-09 |
| 9 | 3341-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 10 | 3341-delnp-2011-Form-2.pdf | 2012-01-09 |
| 10 | 3341-delnp-2011.pdf | 2018-12-20 |
| 11 | 282583-3341-DELNP-2011.pdf | 2018-12-10 |
| 11 | 3341-delnp-2011-Form-18.pdf | 2012-01-09 |
| 12 | 3341-delnp-2011-Form-1.pdf | 2012-01-09 |
| 12 | 3341-DELNP-2011-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 13 | 3341-delnp-2011-Drawings.pdf | 2012-01-09 |
| 13 | Other Patent Document [30-03-2017(online)].pdf | 2017-03-30 |
| 14 | 3341-delnp-2011-Description (Complete).pdf | 2012-01-09 |
| 14 | Petition Under Rule 138 [10-03-2017(online)].pdf | 2017-03-10 |
| 15 | 3341-delnp-2011-Corrrespondence-Others.pdf | 2012-01-09 |
| 15 | HEARING ADJOURNMENT [28-12-2016(online)].pdf | 2016-12-28 |
| 16 | 3341-delnp-2011-Claims.pdf | 2012-01-09 |
| 16 | 3341-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 17 | 3341-delnp-2011-Correspondence Others-(29-07-2015).pdf | 2015-07-29 |
| 17 | 3341-delnp-2011-Abstract.pdf | 2012-01-09 |
| 18 | 3341-delnp-2011-English-Translation-(26-04-2012).pdf | 2012-04-26 |
| 18 | 3341-delnp-2011-Form-1-(29-07-2015).pdf | 2015-07-29 |
| 19 | 3341-delnp-2011-Correspondence-others-(26-04-2012).pdf | 2012-04-26 |
| 19 | 3341-delnp-2011-GPA-(29-07-2015).pdf | 2015-07-29 |
| 20 | 3341-delnp-2011-Correspondence Others-(26-04-2012).pdf | 2012-04-26 |
| 20 | 3341-delnp-2011-Petition-137-(29-07-2015).pdf | 2015-07-29 |
| 21 | 3341-DELNP-2011-GPA-(02-07-2013).pdf | 2013-07-02 |
| 21 | Petition Under Rule 137 [28-07-2015(online)].pdf | 2015-07-28 |
| 22 | 3341-DELNP-2011-Form-2-(02-07-2013).pdf | 2013-07-02 |
| 22 | Petition Under Rule 137 [28-07-2015(online)].pdf_30.pdf | 2015-07-28 |
| 23 | 3341-DELNP-2011 (Abstract).pdf | 2015-07-17 |
| 23 | 3341-DELNP-2011-Form-1-(02-07-2013).pdf | 2013-07-02 |
| 24 | 3341-DELNP-2011-Correspondence-Others-(02-07-2013).pdf | 2013-07-02 |
| 24 | 3341-DELNP-2011 (CLAIMS).pdf | 2015-07-17 |
| 25 | 3341-DELNP-2011 (Complete Specification).pdf | 2015-07-17 |
| 25 | 3341-DELNP-2011 (OTHER DOCUMENTS).pdf | 2015-07-17 |
| 26 | 3341-DELNP-2011 (FER REPORT).pdf | 2015-07-17 |
| 27 | 3341-DELNP-2011 (Complete Specification).pdf | 2015-07-17 |
| 27 | 3341-DELNP-2011 (OTHER DOCUMENTS).pdf | 2015-07-17 |
| 28 | 3341-DELNP-2011 (CLAIMS).pdf | 2015-07-17 |
| 28 | 3341-DELNP-2011-Correspondence-Others-(02-07-2013).pdf | 2013-07-02 |
| 29 | 3341-DELNP-2011 (Abstract).pdf | 2015-07-17 |
| 29 | 3341-DELNP-2011-Form-1-(02-07-2013).pdf | 2013-07-02 |
| 30 | 3341-DELNP-2011-Form-2-(02-07-2013).pdf | 2013-07-02 |
| 30 | Petition Under Rule 137 [28-07-2015(online)].pdf_30.pdf | 2015-07-28 |
| 31 | 3341-DELNP-2011-GPA-(02-07-2013).pdf | 2013-07-02 |
| 31 | Petition Under Rule 137 [28-07-2015(online)].pdf | 2015-07-28 |
| 32 | 3341-delnp-2011-Correspondence Others-(26-04-2012).pdf | 2012-04-26 |
| 32 | 3341-delnp-2011-Petition-137-(29-07-2015).pdf | 2015-07-29 |
| 33 | 3341-delnp-2011-Correspondence-others-(26-04-2012).pdf | 2012-04-26 |
| 33 | 3341-delnp-2011-GPA-(29-07-2015).pdf | 2015-07-29 |
| 34 | 3341-delnp-2011-English-Translation-(26-04-2012).pdf | 2012-04-26 |
| 34 | 3341-delnp-2011-Form-1-(29-07-2015).pdf | 2015-07-29 |
| 35 | 3341-delnp-2011-Abstract.pdf | 2012-01-09 |
| 35 | 3341-delnp-2011-Correspondence Others-(29-07-2015).pdf | 2015-07-29 |
| 36 | 3341-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 36 | 3341-delnp-2011-Claims.pdf | 2012-01-09 |
| 37 | HEARING ADJOURNMENT [28-12-2016(online)].pdf | 2016-12-28 |
| 37 | 3341-delnp-2011-Corrrespondence-Others.pdf | 2012-01-09 |
| 38 | 3341-delnp-2011-Description (Complete).pdf | 2012-01-09 |
| 38 | Petition Under Rule 138 [10-03-2017(online)].pdf | 2017-03-10 |
| 39 | 3341-delnp-2011-Drawings.pdf | 2012-01-09 |
| 39 | Other Patent Document [30-03-2017(online)].pdf | 2017-03-30 |
| 40 | 3341-delnp-2011-Form-1.pdf | 2012-01-09 |
| 40 | 3341-DELNP-2011-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 41 | 282583-3341-DELNP-2011.pdf | 2018-12-10 |
| 41 | 3341-delnp-2011-Form-18.pdf | 2012-01-09 |
| 42 | 3341-delnp-2011-Form-2.pdf | 2012-01-09 |
| 42 | 3341-delnp-2011.pdf | 2018-12-20 |
| 43 | 3341-delnp-2011-Form-3.pdf | 2012-01-09 |
| 43 | 3341-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 44 | 3341-delnp-2011-Form-5.pdf | 2012-01-09 |
| 44 | 3341-DELNP-2011-PROOF OF ALTERATION [12-07-2019(online)].pdf | 2019-07-12 |
| 45 | 282583-Power of Attorney-180719.pdf | 2019-07-24 |
| 45 | 3341-delnp-2011-GPA.pdf | 2012-01-09 |
| 46 | 3341-delnp-2011-Correspondence others-(06-01-2012).pdf | 2012-01-06 |
| 46 | 282583-OTHERS-180719.pdf | 2019-07-24 |
| 47 | 3341-delnp-2011-Form-3-(06-01-2012).pdf | 2012-01-06 |
| 47 | 282583-Correspondence-180719.pdf | 2019-07-24 |
| 48 | 3341-DELNP-2011-RELEVANT DOCUMENTS [25-02-2020(online)].pdf | 2020-02-25 |
| 48 | 3341-delnp-2011-Correspondence Others-(01-12-2011).pdf | 2011-12-01 |
| 49 | 3341-DELNP-2011-RELEVANT DOCUMENTS [26-07-2021(online)].pdf | 2021-07-26 |
| 49 | 3341-delnp-2011-Form-3-(01-12-2011).pdf | 2011-12-01 |
| 50 | 3341-DELNP-2011-RELEVANT DOCUMENTS [24-09-2022(online)].pdf | 2022-09-24 |
| 50 | 3341-delnp-2011-Correspondence-Others-(04-11-2011).pdf | 2011-11-04 |
| 51 | 3341-delnp-2011-Form-3-(04-11-2011).pdf | 2011-11-04 |
| 51 | 3341-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |