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Ultra High Strength Steel Sheet Having Excellent Elongation And Hole Expansion Ratio And Method For Manufacturing Same
Abstract: The present invention relates to an ultra high strength steel sheet and to a method for manufacturing same and, more specifically, to a steel sheet having excellent elongation and hole expansion ratio, as well as excellent strength, and to a method for manufacturing same.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
25 November 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. KIM, Sang-Hyun
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. IM, Young-Roc
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
3. CHOI, Ji-Won
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417091841-STATEMENT OF UNDERTAKING (FORM 3) [25-11-2024(online)].pdf | 2024-11-25 |
| 2 | 202417091841-REQUEST FOR EXAMINATION (FORM-18) [25-11-2024(online)].pdf | 2024-11-25 |
| 3 | 202417091841-PROOF OF RIGHT [25-11-2024(online)].pdf | 2024-11-25 |
| 4 | 202417091841-PRIORITY DOCUMENTS [25-11-2024(online)].pdf | 2024-11-25 |
| 5 | 202417091841-POWER OF AUTHORITY [25-11-2024(online)].pdf | 2024-11-25 |
| 6 | 202417091841-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [25-11-2024(online)].pdf | 2024-11-25 |
| 7 | 202417091841-FORM 18 [25-11-2024(online)].pdf | 2024-11-25 |
| 8 | 202417091841-FORM 1 [25-11-2024(online)].pdf | 2024-11-25 |
| 9 | 202417091841-FIGURE OF ABSTRACT [25-11-2024(online)].pdf | 2024-11-25 |
| 10 | 202417091841-DRAWINGS [25-11-2024(online)].pdf | 2024-11-25 |
| 11 | 202417091841-DECLARATION OF INVENTORSHIP (FORM 5) [25-11-2024(online)].pdf | 2024-11-25 |
| 12 | 202417091841-COMPLETE SPECIFICATION [25-11-2024(online)].pdf | 2024-11-25 |
| 13 | 202417091841-certified copy of translation [28-11-2024(online)].pdf | 2024-11-28 |
| 14 | 202417091841-FORM-26 [30-01-2025(online)].pdf | 2025-01-30 |
| 15 | 202417091841-FORM 3 [19-05-2025(online)].pdf | 2025-05-19 |