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"Hot Dip Zn Al Mg Si Cr Alloy Coated Steel Material With Excellent Corrosion Resistance"
Abstract: The present invention provides a Zn-A1-Mg-C,r alloy-coated steel material with excellent corrosion resistance. A molten Zn-A1-l-Mg-Si-Cr alloy-coated steel material which is s steel material having a Zn-Al-Mg-Cr alloy coating layer and which has an interfacial alloy layer formed of coating layer components and Fe at the coating layer-steel material interface, wherein the interfacial alloy layer has a multilayer structure consisting of an Al-Fe-based alloy layer and an Al-Fe-Si-based alloy layer and furthermore, the Al-Fe-Si-based alloy layer contains Cr.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
14 July 2011
Publication Number
40/2013
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2016-07-14
Renewal Date
Applicants
NIPPON STEEL & SUMITOMO METAL CORPORATION,
6-1, MARUNOUCHI 2-CHOME CHIYODA-KU, TOKYO 100-8071, JAPAN,
Inventors
1. NOBUYUKI SHIMODA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2. YASUHIDE MORIMOTO
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Specification
NA
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 5419-delnp-2011-Form-3-(09-02-2012).pdf | 2012-02-09 |
| 1 | 5419-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 2 | 5419-delnp-2011-Correspondence-Others-(09-02-2012).pdf | 2012-02-09 |
| 2 | 5419-DELNP-2011-RELEVANT DOCUMENTS [23-09-2022(online)].pdf | 2022-09-23 |
| 3 | 5419-DELNP-2011-RELEVANT DOCUMENTS [27-07-2021(online)].pdf | 2021-07-27 |
| 3 | 5419-delnp-2011-GPA.pdf | 2012-03-03 |
| 4 | 5419-DELNP-2011-RELEVANT DOCUMENTS [24-02-2020(online)].pdf | 2020-02-24 |
| 4 | 5419-delnp-2011-Form-5.pdf | 2012-03-03 |
| 5 | 5419-delnp-2011-Form-3.pdf | 2012-03-03 |
| 5 | 274165-Correspondence-190619.pdf | 2019-06-29 |
| 6 | 5419-delnp-2011-Form-2.pdf | 2012-03-03 |
| 6 | 274165-OTHERS-190619.pdf | 2019-06-29 |
| 7 | 5419-delnp-2011-Form-18.pdf | 2012-03-03 |
| 7 | 274165-Power of Attorney-190619.pdf | 2019-06-29 |
| 8 | 5419-DELNP-2011-PROOF OF ALTERATION [17-06-2019(online)].pdf | 2019-06-17 |
| 8 | 5419-delnp-2011-Form-1.pdf | 2012-03-03 |
| 9 | 5419-delnp-2011-Drawings.pdf | 2012-03-03 |
| 9 | IN 274165 Intimation of alteration ur-94(1) dated- 17-06-2019.pdf | 2019-06-17 |
| 10 | 5419-delnp-2011-Description (Complete).pdf | 2012-03-03 |
| 10 | 5419-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 11 | 274165-5419-DELNP-2011.pdf | 2018-12-10 |
| 11 | 5419-delnp-2011-Correspondence Others.pdf | 2012-03-03 |
| 12 | 5419-delnp-2011-Claims.pdf | 2012-03-03 |
| 12 | 5419-DELNP-2011-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 13 | 5419-delnp-2011-Abstract.pdf | 2012-03-03 |
| 13 | Form 27 [28-03-2017(online)].pdf | 2017-03-28 |
| 14 | 5419-delnp-2011-Form-3-(02-07-2012).pdf | 2012-07-02 |
| 14 | 5419-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 15 | 5419-delnp-2011-Correspondence Others-(02-07-2012).pdf | 2012-07-02 |
| 15 | 5419-delnp-2011-Correspondence Others-(26-04-2016).pdf | 2016-04-26 |
| 16 | 5419-delnp-2011-Correspondence Others-(09-03-2016).pdf | 2016-03-09 |
| 16 | 5419-delnp-2011-Form-3-(18-12-2012).pdf | 2012-12-18 |
| 17 | 5419-delnp-2011-Form-3-(09-03-2016).pdf | 2016-03-09 |
| 17 | 5419-delnp-2011-Correspondence Others-(18-12-2012).pdf | 2012-12-18 |
| 18 | 5419-delnp-2011-Correspondence Others-(22-12-2015).pdf | 2015-12-22 |
| 18 | 5419-delnp-2011-Form-3-(12-06-2013).pdf | 2013-06-12 |
| 19 | 5419-delnp-2011-Correspondence Others-(12-06-2013).pdf | 2013-06-12 |
| 19 | 5419-delnp-2011-Form-1-(22-12-2015).pdf | 2015-12-22 |
| 20 | 5419-delnp-2011-GPA-(01-07-2013).pdf | 2013-07-01 |
| 20 | Other Document [21-12-2015(online)].pdf | 2015-12-21 |
| 21 | 5419-delnp-2011-Form-2-(01-07-2013).pdf | 2013-07-01 |
| 21 | Petition Under Rule 137 [21-12-2015(online)].pdf | 2015-12-21 |
| 22 | 5419-delnp-2011-Correspondence Others-(12-10-2015).pdf | 2015-10-12 |
| 22 | 5419-delnp-2011-Form-1-(01-07-2013).pdf | 2013-07-01 |
| 23 | 5419-delnp-2011-Correspondence-Others-(01-07-2013).pdf | 2013-07-01 |
| 23 | 5419-delnp-2011-Form-3-(12-10-2015).pdf | 2015-10-12 |
| 24 | 5419-delnp-2011-Form-3-(13-12-2013).pdf | 2013-12-13 |
| 24 | 5419-delnp-2011-Abstract-(22-09-2015).pdf | 2015-09-22 |
| 25 | 5419-delnp-2011-Claims-(22-09-2015).pdf | 2015-09-22 |
| 25 | 5419-delnp-2011-Correspondence-Others-(13-12-2013).pdf | 2013-12-13 |
| 26 | 5419-delnp-2011-Correspondence Others-(22-09-2015).pdf | 2015-09-22 |
| 26 | 5419-delnp-2011-Form-3-(10-06-2014).pdf | 2014-06-10 |
| 27 | 5419-delnp-2011-Correspondence-Others-(10-06-2014).pdf | 2014-06-10 |
| 27 | 5419-delnp-2011-Drawings-(22-09-2015).pdf | 2015-09-22 |
| 28 | 5419-delnp-2011-Form-3-(21-04-2015).pdf | 2015-04-21 |
| 28 | 5419-delnp-2011-Form-5-(22-09-2015).pdf | 2015-09-22 |
| 29 | 5419-delnp-2011-Correspondence Others-(21-04-2015).pdf | 2015-04-21 |
| 29 | 5419-delnp-2011-marked Claims-(22-09-2015).pdf | 2015-09-22 |
| 30 | 5419-delnp-2011-Form-3-(08-05-2015).pdf | 2015-05-08 |
| 30 | 5419-delnp-2011-Others-(22-09-2015).pdf | 2015-09-22 |
| 31 | 5419-delnp-2011-Correspondence Others-(08-05-2015).pdf | 2015-05-08 |
| 31 | Other Document [21-09-2015(online)].pdf | 2015-09-21 |
| 32 | Petition Under Rule 137 [21-09-2015(online)].pdf | 2015-09-21 |
| 33 | 5419-delnp-2011-Correspondence Others-(08-05-2015).pdf | 2015-05-08 |
| 33 | Other Document [21-09-2015(online)].pdf | 2015-09-21 |
| 34 | 5419-delnp-2011-Form-3-(08-05-2015).pdf | 2015-05-08 |
| 34 | 5419-delnp-2011-Others-(22-09-2015).pdf | 2015-09-22 |
| 35 | 5419-delnp-2011-Correspondence Others-(21-04-2015).pdf | 2015-04-21 |
| 35 | 5419-delnp-2011-marked Claims-(22-09-2015).pdf | 2015-09-22 |
| 36 | 5419-delnp-2011-Form-5-(22-09-2015).pdf | 2015-09-22 |
| 36 | 5419-delnp-2011-Form-3-(21-04-2015).pdf | 2015-04-21 |
| 37 | 5419-delnp-2011-Drawings-(22-09-2015).pdf | 2015-09-22 |
| 37 | 5419-delnp-2011-Correspondence-Others-(10-06-2014).pdf | 2014-06-10 |
| 38 | 5419-delnp-2011-Correspondence Others-(22-09-2015).pdf | 2015-09-22 |
| 38 | 5419-delnp-2011-Form-3-(10-06-2014).pdf | 2014-06-10 |
| 39 | 5419-delnp-2011-Claims-(22-09-2015).pdf | 2015-09-22 |
| 39 | 5419-delnp-2011-Correspondence-Others-(13-12-2013).pdf | 2013-12-13 |
| 40 | 5419-delnp-2011-Abstract-(22-09-2015).pdf | 2015-09-22 |
| 40 | 5419-delnp-2011-Form-3-(13-12-2013).pdf | 2013-12-13 |
| 41 | 5419-delnp-2011-Correspondence-Others-(01-07-2013).pdf | 2013-07-01 |
| 41 | 5419-delnp-2011-Form-3-(12-10-2015).pdf | 2015-10-12 |
| 42 | 5419-delnp-2011-Correspondence Others-(12-10-2015).pdf | 2015-10-12 |
| 42 | 5419-delnp-2011-Form-1-(01-07-2013).pdf | 2013-07-01 |
| 43 | 5419-delnp-2011-Form-2-(01-07-2013).pdf | 2013-07-01 |
| 43 | Petition Under Rule 137 [21-12-2015(online)].pdf | 2015-12-21 |
| 44 | 5419-delnp-2011-GPA-(01-07-2013).pdf | 2013-07-01 |
| 44 | Other Document [21-12-2015(online)].pdf | 2015-12-21 |
| 45 | 5419-delnp-2011-Correspondence Others-(12-06-2013).pdf | 2013-06-12 |
| 45 | 5419-delnp-2011-Form-1-(22-12-2015).pdf | 2015-12-22 |
| 46 | 5419-delnp-2011-Form-3-(12-06-2013).pdf | 2013-06-12 |
| 46 | 5419-delnp-2011-Correspondence Others-(22-12-2015).pdf | 2015-12-22 |
| 47 | 5419-delnp-2011-Correspondence Others-(18-12-2012).pdf | 2012-12-18 |
| 47 | 5419-delnp-2011-Form-3-(09-03-2016).pdf | 2016-03-09 |
| 48 | 5419-delnp-2011-Correspondence Others-(09-03-2016).pdf | 2016-03-09 |
| 48 | 5419-delnp-2011-Form-3-(18-12-2012).pdf | 2012-12-18 |
| 49 | 5419-delnp-2011-Correspondence Others-(02-07-2012).pdf | 2012-07-02 |
| 49 | 5419-delnp-2011-Correspondence Others-(26-04-2016).pdf | 2016-04-26 |
| 50 | 5419-delnp-2011-Form-3-(02-07-2012).pdf | 2012-07-02 |
| 50 | 5419-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 51 | 5419-delnp-2011-Abstract.pdf | 2012-03-03 |
| 51 | Form 27 [28-03-2017(online)].pdf | 2017-03-28 |
| 52 | 5419-delnp-2011-Claims.pdf | 2012-03-03 |
| 52 | 5419-DELNP-2011-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 53 | 274165-5419-DELNP-2011.pdf | 2018-12-10 |
| 53 | 5419-delnp-2011-Correspondence Others.pdf | 2012-03-03 |
| 54 | 5419-delnp-2011-Description (Complete).pdf | 2012-03-03 |
| 54 | 5419-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 55 | 5419-delnp-2011-Drawings.pdf | 2012-03-03 |
| 55 | IN 274165 Intimation of alteration ur-94(1) dated- 17-06-2019.pdf | 2019-06-17 |
| 56 | 5419-delnp-2011-Form-1.pdf | 2012-03-03 |
| 56 | 5419-DELNP-2011-PROOF OF ALTERATION [17-06-2019(online)].pdf | 2019-06-17 |
| 57 | 274165-Power of Attorney-190619.pdf | 2019-06-29 |
| 57 | 5419-delnp-2011-Form-18.pdf | 2012-03-03 |
| 58 | 5419-delnp-2011-Form-2.pdf | 2012-03-03 |
| 58 | 274165-OTHERS-190619.pdf | 2019-06-29 |
| 59 | 5419-delnp-2011-Form-3.pdf | 2012-03-03 |
| 59 | 274165-Correspondence-190619.pdf | 2019-06-29 |
| 60 | 5419-DELNP-2011-RELEVANT DOCUMENTS [24-02-2020(online)].pdf | 2020-02-24 |
| 60 | 5419-delnp-2011-Form-5.pdf | 2012-03-03 |
| 61 | 5419-DELNP-2011-RELEVANT DOCUMENTS [27-07-2021(online)].pdf | 2021-07-27 |
| 61 | 5419-delnp-2011-GPA.pdf | 2012-03-03 |
| 62 | 5419-delnp-2011-Correspondence-Others-(09-02-2012).pdf | 2012-02-09 |
| 62 | 5419-DELNP-2011-RELEVANT DOCUMENTS [23-09-2022(online)].pdf | 2022-09-23 |
| 63 | 5419-delnp-2011-Form-3-(09-02-2012).pdf | 2012-02-09 |
| 63 | 5419-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |