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“Enamelware And Glaze”
Abstract: The invention provides enameled products which are improved in the tight adhesion of steel substrate and porcelain enamel layer and are excellent in the resistance to sulfuric or hydrochloric acid dew point corrosion; and a glaze. An enameled product obtained by forming a porcelain enamel layer having a thickness of 50 to 700μm on the surface of a substrate made of a steel containing by mass Cu: 0.05 to 0.5%, Si: 0.1 to 2.0%, Mn: 0.05 to 2.0%, P: 0.005 to 0.10%, S: 0.005 to 0.1%, and C: 0.20% or below with the balance being Fe and unavoidable impurities, wherein the Co oxide content of the porcelain enamel layer is controlled to be 0.01 to 10% in terms of Co and/or the Ni oxide content thereof is controlled to be 0.05 to 20%in terms of Ni,...
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
03 July 2008
Publication Number
37/2008
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-05-19
Renewal Date
Applicants
NIPPON STEEL CORPORATION
6-3 Otemachi 2-chome Chiyoda-ku Tokyo 100-8071 Japan
Inventors
1. Satoshi Nishimura
c/o Nippon Steel Corporation Yawata Works 1-1 Tobihatacho Tobata-ku Kitakyushu-shi Fukuoka 804-8501 Japan
2. Shunji Sakamoto
c/o Nippon Steel Corporation Yawata Works 1-1 Tobihatacho Tobata-ku Kitakyushu-shi Fukuoka 804-8501 Japan
3. Hidekuni Murakami
c/o Nippon Steel Corporation Yawata Works 1-1 Tobihatacho Tobata-ku Kitakyushu-shi Fukuoka 804-8501 Japan
Specification
PLEASE SEE ATTACHED SPECIFICATION [PDF VERSION]
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 5987-DELNP-2008-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 1 | Form-5.doc | 2011-08-21 |
| 2 | 5987-DELNP-2008-RELEVANT DOCUMENTS [24-09-2022(online)].pdf | 2022-09-24 |
| 2 | Form-3.doc | 2011-08-21 |
| 3 | Form-1.PDF | 2011-08-21 |
| 3 | 5987-DELNP-2008-RELEVANT DOCUMENTS [26-07-2021(online)].pdf | 2021-07-26 |
| 4 | 5987-DELNP-2008-RELEVANT DOCUMENTS [21-02-2020(online)].pdf | 2020-02-21 |
| 4 | 5987-delnp-2008-Form-3-(18-07-2012).pdf | 2012-07-18 |
| 5 | 5987-DELNP-2008-PROOF OF ALTERATION [09-09-2019(online)].pdf | 2019-09-09 |
| 5 | 5987-delnp-2008-Correspondence-Others-(18-07-2012).pdf | 2012-07-18 |
| 6 | 5987-DELNP-2008-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 6 | 5987-delnp-2008-Form-3-(23-07-2013).pdf | 2013-07-23 |
| 7 | 5987-DELNP-2008-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 7 | 5987-delnp-2008-Correspondence-Others-(23-07-2013).pdf | 2013-07-23 |
| 8 | 5987-DELNP-2008-PatentCertificateCoverLetter.pdf | 2017-05-19 |
| 8 | 5987-delnp-2008-Correspondence Others-(24-04-2014).pdf | 2014-04-24 |
| 9 | 5987-delnp-2008-Form-2-(19-05-2014).pdf | 2014-05-19 |
| 9 | Other Patent Document [03-04-2017(online)].pdf | 2017-04-03 |
| 10 | 5987-delnp-2008-Correspondence-Others-(19-05-2014).pdf | 2014-05-19 |
| 10 | Form 3 [28-10-2016(online)].pdf | 2016-10-28 |
| 11 | 5987-delnp-2008-Claims-(19-05-2014).pdf | 2014-05-19 |
| 11 | 5987-DELNP-2008_EXAMREPORT.pdf | 2016-06-30 |
| 12 | 5987-delnp-2008-Abstract-(19-05-2014).pdf | 2014-05-19 |
| 12 | Form 3 [08-06-2016(online)].pdf | 2016-06-08 |
| 13 | 5987-delnp-2008-Correspondence Others-(07-08-2014).pdf | 2014-08-07 |
| 13 | RELEVANT DOCUMENT.pdf | 2014-08-01 |
| 14 | 5987-delnp-2008-Form-3-(07-08-2014).pdf | 2014-08-07 |
| 14 | FORM 13.pdf | 2014-08-01 |
| 15 | 5987-delnp-2008-Form-3-(07-08-2014).pdf | 2014-08-07 |
| 15 | FORM 13.pdf | 2014-08-01 |
| 16 | 5987-delnp-2008-Correspondence Others-(07-08-2014).pdf | 2014-08-07 |
| 16 | RELEVANT DOCUMENT.pdf | 2014-08-01 |
| 17 | Form 3 [08-06-2016(online)].pdf | 2016-06-08 |
| 17 | 5987-delnp-2008-Abstract-(19-05-2014).pdf | 2014-05-19 |
| 18 | 5987-delnp-2008-Claims-(19-05-2014).pdf | 2014-05-19 |
| 18 | 5987-DELNP-2008_EXAMREPORT.pdf | 2016-06-30 |
| 19 | 5987-delnp-2008-Correspondence-Others-(19-05-2014).pdf | 2014-05-19 |
| 19 | Form 3 [28-10-2016(online)].pdf | 2016-10-28 |
| 20 | 5987-delnp-2008-Form-2-(19-05-2014).pdf | 2014-05-19 |
| 20 | Other Patent Document [03-04-2017(online)].pdf | 2017-04-03 |
| 21 | 5987-delnp-2008-Correspondence Others-(24-04-2014).pdf | 2014-04-24 |
| 21 | 5987-DELNP-2008-PatentCertificateCoverLetter.pdf | 2017-05-19 |
| 22 | 5987-delnp-2008-Correspondence-Others-(23-07-2013).pdf | 2013-07-23 |
| 22 | 5987-DELNP-2008-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 23 | 5987-delnp-2008-Form-3-(23-07-2013).pdf | 2013-07-23 |
| 23 | 5987-DELNP-2008-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 24 | 5987-delnp-2008-Correspondence-Others-(18-07-2012).pdf | 2012-07-18 |
| 24 | 5987-DELNP-2008-PROOF OF ALTERATION [09-09-2019(online)].pdf | 2019-09-09 |
| 25 | 5987-DELNP-2008-RELEVANT DOCUMENTS [21-02-2020(online)].pdf | 2020-02-21 |
| 25 | 5987-delnp-2008-Form-3-(18-07-2012).pdf | 2012-07-18 |
| 26 | Form-1.PDF | 2011-08-21 |
| 26 | 5987-DELNP-2008-RELEVANT DOCUMENTS [26-07-2021(online)].pdf | 2021-07-26 |
| 27 | 5987-DELNP-2008-RELEVANT DOCUMENTS [24-09-2022(online)].pdf | 2022-09-24 |
| 28 | 5987-DELNP-2008-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |