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Ultrahigh Strength Hot Rolled Steel Sheet Having Excellent Formability And Manufacturing Method Therefor
Abstract: The present invention relates to a hot-rolled steel sheet that can be suitably applied to an automobile chassis structure member or the like and, more specifically, to an ultrahigh-strength hot-rolled steel sheet having excellent formability and uniform material inside the steel sheet, and a manufacturing method therefor.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
24 May 2024
Publication Number
49/2024
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. SONG, Tae-Jin
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. RYU, Joo-Hyun
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
3. LEE, Je-Woong
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417040612-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [24-05-2024(online)].pdf | 2024-05-24 |
| 2 | 202417040612-STATEMENT OF UNDERTAKING (FORM 3) [24-05-2024(online)].pdf | 2024-05-24 |
| 3 | 202417040612-REQUEST FOR EXAMINATION (FORM-18) [24-05-2024(online)].pdf | 2024-05-24 |
| 4 | 202417040612-PROOF OF RIGHT [24-05-2024(online)].pdf | 2024-05-24 |
| 5 | 202417040612-PRIORITY DOCUMENTS [24-05-2024(online)].pdf | 2024-05-24 |
| 6 | 202417040612-POWER OF AUTHORITY [24-05-2024(online)].pdf | 2024-05-24 |
| 7 | 202417040612-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [24-05-2024(online)].pdf | 2024-05-24 |
| 8 | 202417040612-FORM 18 [24-05-2024(online)].pdf | 2024-05-24 |
| 9 | 202417040612-FORM 1 [24-05-2024(online)].pdf | 2024-05-24 |
| 10 | 202417040612-FIGURE OF ABSTRACT [24-05-2024(online)].pdf | 2024-05-24 |
| 11 | 202417040612-DRAWINGS [24-05-2024(online)].pdf | 2024-05-24 |
| 12 | 202417040612-DECLARATION OF INVENTORSHIP (FORM 5) [24-05-2024(online)].pdf | 2024-05-24 |
| 13 | 202417040612-COMPLETE SPECIFICATION [24-05-2024(online)].pdf | 2024-05-24 |
| 14 | 202417040612-FORM-26 [19-07-2024(online)].pdf | 2024-07-19 |
| 15 | 202417040612-Others-220724.pdf | 2024-07-24 |
| 16 | 202417040612-GPA-220724.pdf | 2024-07-24 |
| 17 | 202417040612-Correspondence-220724.pdf | 2024-07-24 |
| 18 | 202417040612-FORM 3 [28-10-2024(online)].pdf | 2024-10-28 |