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Surface Treatment Solution Composition For Plated Steel Sheet, Plated Steel Sheet Surface Treated Using Same And Method For Manufacturing Thereof
Abstract: The present invention relates to: a surface treatment solution composition capable of enhancing the corrosion resistance, lubricity, etc. of a zinc alloy plated steel sheet; a plated steel sheet surface-treated using same; and a method for manufacturing of the plated steel sheet.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
12 June 2025
Publication Number
27/2025
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. CHOI, Chang-Hoon
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. PARK, Il-Choun
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
3. KIM, Jong-Kook
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517056655-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-06-2025(online)].pdf | 2025-06-12 |
| 2 | 202517056655-STATEMENT OF UNDERTAKING (FORM 3) [12-06-2025(online)].pdf | 2025-06-12 |
| 3 | 202517056655-REQUEST FOR EXAMINATION (FORM-18) [12-06-2025(online)].pdf | 2025-06-12 |
| 4 | 202517056655-PROOF OF RIGHT [12-06-2025(online)].pdf | 2025-06-12 |
| 5 | 202517056655-PRIORITY DOCUMENTS [12-06-2025(online)].pdf | 2025-06-12 |
| 6 | 202517056655-POWER OF AUTHORITY [12-06-2025(online)].pdf | 2025-06-12 |
| 7 | 202517056655-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [12-06-2025(online)].pdf | 2025-06-12 |
| 8 | 202517056655-FORM 18 [12-06-2025(online)].pdf | 2025-06-12 |
| 9 | 202517056655-FORM 1 [12-06-2025(online)].pdf | 2025-06-12 |
| 10 | 202517056655-FIGURE OF ABSTRACT [12-06-2025(online)].pdf | 2025-06-12 |
| 11 | 202517056655-DECLARATION OF INVENTORSHIP (FORM 5) [12-06-2025(online)].pdf | 2025-06-12 |
| 12 | 202517056655-COMPLETE SPECIFICATION [12-06-2025(online)].pdf | 2025-06-12 |
| 13 | 202517056655-FORM-26 [09-09-2025(online)].pdf | 2025-09-09 |
| 14 | 202517056655-Others-11-09-2025.pdf | 2025-09-11 |
| 15 | 202517056655-GPA-11-09-2025.pdf | 2025-09-11 |
| 16 | 202517056655-Correspondence-11-09-2025.pdf | 2025-09-11 |
| 17 | 202517056655-FORM 3 [13-11-2025(online)].pdf | 2025-11-13 |