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Composite Steel Sheet Having Excellent Adhesiveness, And Manufacturing Method Therefor
Abstract: The present invention relates to a composite steel sheet having excellent adhesiveness, and a manufacturing method therefor, and, more particularly, to a light composite steel sheet obtained by forming microstructures on the surface and inside of a plated steel sheet, and then bonding same with a plastic layer to maximize adhesiveness.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 July 2023
Publication Number
34/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do 37859
Inventors
1. YOO, Hye-Jin
c/o Gwangyang Iron & Steel Works, 20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. BYEON, Chang-Se
c/o Gwangyang Iron & Steel Works, 20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
3. KIM, Jung-Su
c/o Gwangyang Iron & Steel Works, 20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
4. BAEK, Je-Hoon
c/o Gwangyang Iron & Steel Works, 20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
5. LEE, Kang-Min
c/o Gwangyang Iron & Steel Works, 20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317045134-STATEMENT OF UNDERTAKING (FORM 3) [05-07-2023(online)].pdf | 2023-07-05 |
| 2 | 202317045134-REQUEST FOR EXAMINATION (FORM-18) [05-07-2023(online)].pdf | 2023-07-05 |
| 3 | 202317045134-PROOF OF RIGHT [05-07-2023(online)].pdf | 2023-07-05 |
| 4 | 202317045134-PRIORITY DOCUMENTS [05-07-2023(online)].pdf | 2023-07-05 |
| 5 | 202317045134-POWER OF AUTHORITY [05-07-2023(online)].pdf | 2023-07-05 |
| 6 | 202317045134-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [05-07-2023(online)].pdf | 2023-07-05 |
| 7 | 202317045134-FORM 18 [05-07-2023(online)].pdf | 2023-07-05 |
| 8 | 202317045134-FORM 1 [05-07-2023(online)].pdf | 2023-07-05 |
| 9 | 202317045134-FIGURE OF ABSTRACT [05-07-2023(online)].pdf | 2023-07-05 |
| 10 | 202317045134-DRAWINGS [05-07-2023(online)].pdf | 2023-07-05 |
| 11 | 202317045134-DECLARATION OF INVENTORSHIP (FORM 5) [05-07-2023(online)].pdf | 2023-07-05 |
| 12 | 202317045134-COMPLETE SPECIFICATION [05-07-2023(online)].pdf | 2023-07-05 |
| 13 | 202317045134-FORM-26 [07-08-2023(online)].pdf | 2023-08-07 |
| 14 | 202317045134-Others-100823.pdf | 2023-10-03 |
| 15 | 202317045134-GPA-100823.pdf | 2023-10-03 |
| 16 | 202317045134-Correspondence-100823.pdf | 2023-10-03 |
| 17 | 202317045134-FORM 3 [05-12-2023(online)].pdf | 2023-12-05 |