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Non Oriented Electrical Steel Sheet And Method For Manufacturing Same
Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, by wt%, 2.0 to 3.8% of S1, 0.1 to 2.5% of Al, 0.1 to 2.5% of Mn, 0.01 to 0.08% of Mo, 0.0010 to 0.0050% of Ti, 0.0010 to 0.0050% of Nb, 0.0020 to 0.0060% of C, 0.0010 to 0.0050% of N, and the balance of Fe and inevitable impurities.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
12 July 2023
Publication Number
41/2023
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-06-20
Renewal Date
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. KIM, Jaehoon
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. KOO, Jooyoung
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. KIM, Seungil
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202337046859-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-07-2023(online)].pdf | 2023-07-12 |
| 2 | 202337046859-STATEMENT OF UNDERTAKING (FORM 3) [12-07-2023(online)].pdf | 2023-07-12 |
| 3 | 202337046859-REQUEST FOR EXAMINATION (FORM-18) [12-07-2023(online)].pdf | 2023-07-12 |
| 4 | 202337046859-PRIORITY DOCUMENTS [12-07-2023(online)].pdf | 2023-07-12 |
| 5 | 202337046859-FORM 18 [12-07-2023(online)].pdf | 2023-07-12 |
| 6 | 202337046859-FORM 1 [12-07-2023(online)].pdf | 2023-07-12 |
| 7 | 202337046859-DECLARATION OF INVENTORSHIP (FORM 5) [12-07-2023(online)].pdf | 2023-07-12 |
| 8 | 202337046859-COMPLETE SPECIFICATION [12-07-2023(online)].pdf | 2023-07-12 |
| 9 | 202337046859-FORM-26 [10-08-2023(online)].pdf | 2023-08-10 |
| 10 | 202337046859-Proof of Right [11-08-2023(online)].pdf | 2023-08-11 |
| 11 | 202337046859-FORM 3 [28-12-2023(online)].pdf | 2023-12-28 |
| 12 | 202337046859-FER.pdf | 2024-08-27 |
| 13 | 202337046859-FORM 3 [03-10-2024(online)].pdf | 2024-10-03 |
| 14 | 202337046859-FER_SER_REPLY [21-02-2025(online)].pdf | 2025-02-21 |
| 15 | 202337046859-CLAIMS [21-02-2025(online)].pdf | 2025-02-21 |
| 16 | 202337046859-PatentCertificate20-06-2025.pdf | 2025-06-20 |
| 17 | 202337046859-IntimationOfGrant20-06-2025.pdf | 2025-06-20 |
Search Strategy
| 1 | searchE_23-08-2024.pdf |
| 2 | 202337046859_SearchStrategyAmended_E_SearchHistory(2)AE_18-06-2025.pdf |