Direct reduced iron system and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12060622
APP PUB NO 20220213566A1
SERIAL NO

17533480

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of direct reduction of iron (DRI) is disclosed, the method comprising generating metallic iron by removing oxygen from iron ore using a reducing gaseous mixture with excess carbon monoxide that produces an excess CO2 by-product is provided. CO2 by-product is optionally sequestered. A system for carrying out the method is also disclosed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NUCOR CORPORATION1915 REXFORD ROAD CHARLOTTE NC 28211

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leveen, Lindsay Sausalito, US 10 58
Motamedhashemi, Mirmohammadyousef Gonzales, US 9 12
True, Brad Rock Hill, US 4 1

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 13, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 13, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 13, 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