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"Steel Product For Welding"
Abstract: A steel product for welding includes the following component: by mass%, C: 0.3% or less, Si: 0.5% or less, Mn: 0.3 ~ 2%, P: 0.03% or less, S: 0.03% or less, Al: 0.3 ~ 5%, O: 0.003 ~ 0.01%, and N: 0.006% or less; wherein the balance is composed of Fe and inevitable impurities; wherein Al-containing oxides having a size of 0.005 to 0.05 µm are dispersed in steel at a ratio of 1x106 /mm2 or more.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
24 November 2010
Publication Number
09/2012
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-02-21
Renewal Date
Applicants
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Inventors
1. AKIHITO KIYOSE
c/o NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2. HIDEAKI YAMAMURA
c/o NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
3. TOORU MATSUMIYA
c/o NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 8335-DELNP-2010-Form-3-(18-05-2011).pdf | 2011-05-18 |
| 1 | 8335-DELNP-2010-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 2 | 8335-DELNP-2010-Correspondence-Others-(18-05-2011).pdf | 2011-05-18 |
| 2 | 8335-DELNP-2010-RELEVANT DOCUMENTS [24-09-2022(online)].pdf | 2022-09-24 |
| 3 | 8335-DELNP-2010-RELEVANT DOCUMENTS [27-07-2021(online)].pdf | 2021-07-27 |
| 3 | 8335-delnp-2010-form-5.pdf | 2011-08-20 |
| 4 | 8335-DELNP-2010-RELEVANT DOCUMENTS [24-02-2020(online)].pdf | 2020-02-24 |
| 4 | 8335-delnp-2010-form-3.pdf | 2011-08-20 |
| 5 | 8335-delnp-2010-form-2.pdf | 2011-08-20 |
| 5 | 280459-Correspondence-120719.pdf | 2019-07-20 |
| 6 | 8335-delnp-2010-form-18.pdf | 2011-08-20 |
| 6 | 280459-OTHERS-120719.pdf | 2019-07-20 |
| 7 | 8335-delnp-2010-form-1.pdf | 2011-08-20 |
| 7 | 280459-Power of Attorney-120719.pdf | 2019-07-20 |
| 8 | 8335-DELNP-2010-PROOF OF ALTERATION [09-07-2019(online)].pdf | 2019-07-09 |
| 8 | 8335-delnp-2010-drawings.pdf | 2011-08-20 |
| 9 | 8335-delnp-2010-description (complete).pdf | 2011-08-20 |
| 9 | 8335-DELNP-2010-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 10 | 280459-8335-DELNP-2010.pdf | 2018-12-11 |
| 10 | 8335-delnp-2010-correspondence-others.pdf | 2011-08-20 |
| 11 | 8335-delnp-2010-claims.pdf | 2011-08-20 |
| 11 | 8335-DELNP-2010-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 12 | 8335-delnp-2010-abstract.pdf | 2011-08-20 |
| 12 | 8335-DELNP-2010-PatentCertificateCoverLetter.pdf | 2017-02-21 |
| 13 | 8335-DELNP-2010-Correspondence-130217.pdf | 2017-02-14 |
| 13 | 8335-delnp-2010-GPA-(08-07-2013).pdf | 2013-07-08 |
| 14 | 8335-delnp-2010-Form-2-(08-07-2013).pdf | 2013-07-08 |
| 14 | 8335-DELNP-2010-OTHERS-130217.pdf | 2017-02-14 |
| 15 | 8335-delnp-2010-Form-1-(08-07-2013).pdf | 2013-07-08 |
| 15 | Abstract [10-02-2017(online)].pdf | 2017-02-10 |
| 16 | 8335-delnp-2010-Correspondence-Others-(08-07-2013).pdf | 2013-07-08 |
| 16 | Claims [10-02-2017(online)].pdf | 2017-02-10 |
| 17 | Correspondence [10-02-2017(online)].pdf | 2017-02-10 |
| 17 | 8335-DELNP-2010-FER.pdf | 2016-09-08 |
| 18 | Description(Complete) [10-02-2017(online)].pdf | 2017-02-10 |
| 18 | Petition Under Rule 137 [10-02-2017(online)].pdf | 2017-02-10 |
| 19 | Description(Complete) [10-02-2017(online)].pdf_126.pdf | 2017-02-10 |
| 19 | Other Document [10-02-2017(online)].pdf | 2017-02-10 |
| 20 | Drawing [10-02-2017(online)].pdf | 2017-02-10 |
| 20 | Form 3 [10-02-2017(online)].pdf | 2017-02-10 |
| 21 | Examination Report Reply Recieved [10-02-2017(online)].pdf | 2017-02-10 |
| 22 | Drawing [10-02-2017(online)].pdf | 2017-02-10 |
| 22 | Form 3 [10-02-2017(online)].pdf | 2017-02-10 |
| 23 | Description(Complete) [10-02-2017(online)].pdf_126.pdf | 2017-02-10 |
| 23 | Other Document [10-02-2017(online)].pdf | 2017-02-10 |
| 24 | Petition Under Rule 137 [10-02-2017(online)].pdf | 2017-02-10 |
| 24 | Description(Complete) [10-02-2017(online)].pdf | 2017-02-10 |
| 25 | Correspondence [10-02-2017(online)].pdf | 2017-02-10 |
| 25 | 8335-DELNP-2010-FER.pdf | 2016-09-08 |
| 26 | 8335-delnp-2010-Correspondence-Others-(08-07-2013).pdf | 2013-07-08 |
| 26 | Claims [10-02-2017(online)].pdf | 2017-02-10 |
| 27 | 8335-delnp-2010-Form-1-(08-07-2013).pdf | 2013-07-08 |
| 27 | Abstract [10-02-2017(online)].pdf | 2017-02-10 |
| 28 | 8335-delnp-2010-Form-2-(08-07-2013).pdf | 2013-07-08 |
| 28 | 8335-DELNP-2010-OTHERS-130217.pdf | 2017-02-14 |
| 29 | 8335-DELNP-2010-Correspondence-130217.pdf | 2017-02-14 |
| 29 | 8335-delnp-2010-GPA-(08-07-2013).pdf | 2013-07-08 |
| 30 | 8335-delnp-2010-abstract.pdf | 2011-08-20 |
| 30 | 8335-DELNP-2010-PatentCertificateCoverLetter.pdf | 2017-02-21 |
| 31 | 8335-delnp-2010-claims.pdf | 2011-08-20 |
| 31 | 8335-DELNP-2010-RELEVANT DOCUMENTS [17-02-2018(online)].pdf | 2018-02-17 |
| 32 | 280459-8335-DELNP-2010.pdf | 2018-12-11 |
| 32 | 8335-delnp-2010-correspondence-others.pdf | 2011-08-20 |
| 33 | 8335-delnp-2010-description (complete).pdf | 2011-08-20 |
| 33 | 8335-DELNP-2010-RELEVANT DOCUMENTS [22-02-2019(online)].pdf | 2019-02-22 |
| 34 | 8335-delnp-2010-drawings.pdf | 2011-08-20 |
| 34 | 8335-DELNP-2010-PROOF OF ALTERATION [09-07-2019(online)].pdf | 2019-07-09 |
| 35 | 280459-Power of Attorney-120719.pdf | 2019-07-20 |
| 35 | 8335-delnp-2010-form-1.pdf | 2011-08-20 |
| 36 | 8335-delnp-2010-form-18.pdf | 2011-08-20 |
| 36 | 280459-OTHERS-120719.pdf | 2019-07-20 |
| 37 | 8335-delnp-2010-form-2.pdf | 2011-08-20 |
| 37 | 280459-Correspondence-120719.pdf | 2019-07-20 |
| 38 | 8335-DELNP-2010-RELEVANT DOCUMENTS [24-02-2020(online)].pdf | 2020-02-24 |
| 38 | 8335-delnp-2010-form-3.pdf | 2011-08-20 |
| 39 | 8335-DELNP-2010-RELEVANT DOCUMENTS [27-07-2021(online)].pdf | 2021-07-27 |
| 39 | 8335-delnp-2010-form-5.pdf | 2011-08-20 |
| 40 | 8335-DELNP-2010-RELEVANT DOCUMENTS [24-09-2022(online)].pdf | 2022-09-24 |
| 40 | 8335-DELNP-2010-Correspondence-Others-(18-05-2011).pdf | 2011-05-18 |
| 41 | 8335-DELNP-2010-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 41 | 8335-DELNP-2010-Form-3-(18-05-2011).pdf | 2011-05-18 |