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US Patent 11332816 Zinc alloy plated steel material having excellent surface quality and corrosion resistance

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Is a
Patent
Patent

Patent attributes

Patent Applicant
POSCO E&C
POSCO E&C
Current Assignee
POSCO E&C
POSCO E&C
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11332816
Date of Patent
May 17, 2022
Patent Application Number
16769397
Date Filed
December 13, 2018
Patent Primary Examiner
‌
Michael E. La Villa
CPC Code
‌
C23C 28/021
‌
C23C 28/023
‌
C23C 28/025
‌
C23C 30/00
‌
C23C 30/005
‌
B32B 15/013
‌
B32B 15/04
‌
B32B 15/043
...

Provided is a plated steel material which can be used for an automobile, a household appliance, a building material, and the like and, more specifically, to a zinc alloy plated steel material having excellent surface quality and corrosion resistance, and a method for manufacturing the same.

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