Composition for steel sheet surface coating and steel sheet surface-coated with same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12054643
APP PUB NO 20210253880A1
SERIAL NO

17266194

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Provided is a composition for steel sheet surface coating, the composition comprising colloidal silica, a silane, a monomer, an organic resin, an acidity adjuster, a long-term corrosion-resistance improver, and a solvent; and a steel sheet coated with the composition. The steel sheet has excellent acid resistance, and maintains thickness uniformity thereof even when exposed to an acid for an extended period of time.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NOROO COIL COATINGS CO LTDGYEONGSANGBUK-DO 37871
POSCO CO LTDGYEONGBUK SOUTH KOREA CHUNGCHEONGBUK-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Chang-Hoon Pohang-si, KR 45 318
Eun, Hee-Jea Pohang-si, KR 4 0
Kim, Dong-Yun Anyang-si, KR 17 77
Ko, Jae-Duck Anyang-si, KR 4 2
Son, Won-Ho Pohang-si, KR 16 18

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Feb 6, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 6, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 6, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00