Composite Plated Steel Sheet Having Excellent Post Formation Corrosion

Composite Plated Steel Sheet Having Excellent Post Formation Corrosion Resistance, And Manufacturing Method Therefor

Abstract: The objective of the present invention is to provide a composite plated steel sheet, which has excellent post-formation corrosion resistance by preventing the spread of cracks in a resin layer even if cracks occur in the plated layer of the composite plated steel sheet.

Patent Information

Application #

Filing Date

10 July 2023

Publication Number

47/2023

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. SOHN, Il-Ryoung

c/o Gwangyang Iron & Steel Works, 20-26, Pokposarang-gil Gwangyang-si, Jeollanam-do 57807

Specification

Documents

Application Documents

#	Name	Date
1	202317046315-STATEMENT OF UNDERTAKING (FORM 3) [10-07-2023(online)].pdf	2023-07-10
2	202317046315-REQUEST FOR EXAMINATION (FORM-18) [10-07-2023(online)].pdf	2023-07-10
3	202317046315-PROOF OF RIGHT [10-07-2023(online)].pdf	2023-07-10
4	202317046315-PRIORITY DOCUMENTS [10-07-2023(online)].pdf	2023-07-10
5	202317046315-POWER OF AUTHORITY [10-07-2023(online)].pdf	2023-07-10
6	202317046315-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [10-07-2023(online)].pdf	2023-07-10
7	202317046315-FORM 1 [10-07-2023(online)].pdf	2023-07-10
8	202317046315-FIGURE OF ABSTRACT [10-07-2023(online)].pdf	2023-07-10
9	202317046315-DRAWINGS [10-07-2023(online)].pdf	2023-07-10
10	202317046315-DECLARATION OF INVENTORSHIP (FORM 5) [10-07-2023(online)].pdf	2023-07-10
11	202317046315-COMPLETE SPECIFICATION [10-07-2023(online)].pdf	2023-07-10
12	202317046315-FORM 18 [11-07-2023(online)].pdf	2023-07-11
13	202317046315-FORM-26 [20-07-2023(online)].pdf	2023-07-20
14	202317046315-Others-210723.pdf	2023-09-06
15	202317046315-GPA-210723.pdf	2023-09-06
16	202317046315-Correspondence-210723.pdf	2023-09-06
17	202317046315-FORM 3 [22-12-2023(online)].pdf	2023-12-22