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Surface Treatment Composition For Zinc Alloy Plated Steel Sheet, Zinc Alloy Plated Steel Sheet Surface Treated Using Same And Method For Manufacturing Same
Abstract: The present invention relates to a surface treatment composition, a zinc alloy plated steel sheet surface-treated using same and a method for manufacturing same, the composition being capable of providing excellent corrosion resistance, fingerprint resistance, and contamination/discoloration resistance properties to a zinc alloy plated steel sheet used as a construction material or the like.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
26 May 2025
Publication Number
24/2025
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. CHO, Soo-Hyoun
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. KIM, Jong-Kook
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517050477-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-05-2025(online)].pdf | 2025-05-26 |
| 2 | 202517050477-STATEMENT OF UNDERTAKING (FORM 3) [26-05-2025(online)].pdf | 2025-05-26 |
| 3 | 202517050477-REQUEST FOR EXAMINATION (FORM-18) [26-05-2025(online)].pdf | 2025-05-26 |
| 4 | 202517050477-PROOF OF RIGHT [26-05-2025(online)].pdf | 2025-05-26 |
| 5 | 202517050477-PRIORITY DOCUMENTS [26-05-2025(online)].pdf | 2025-05-26 |
| 6 | 202517050477-POWER OF AUTHORITY [26-05-2025(online)].pdf | 2025-05-26 |
| 7 | 202517050477-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [26-05-2025(online)].pdf | 2025-05-26 |
| 8 | 202517050477-FORM 18 [26-05-2025(online)].pdf | 2025-05-26 |
| 9 | 202517050477-FORM 1 [26-05-2025(online)].pdf | 2025-05-26 |
| 10 | 202517050477-FIGURE OF ABSTRACT [26-05-2025(online)].pdf | 2025-05-26 |
| 11 | 202517050477-DECLARATION OF INVENTORSHIP (FORM 5) [26-05-2025(online)].pdf | 2025-05-26 |
| 12 | 202517050477-COMPLETE SPECIFICATION [26-05-2025(online)].pdf | 2025-05-26 |
| 13 | 202517050477-FORM-26 [21-08-2025(online)].pdf | 2025-08-21 |
| 14 | 202517050477-Others-220825.pdf | 2025-08-25 |
| 15 | 202517050477-GPA-220825.pdf | 2025-08-25 |
| 16 | 202517050477-Correspondence-220825.pdf | 2025-08-25 |
| 17 | 202517050477-FORM 3 [27-10-2025(online)].pdf | 2025-10-27 |