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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008401/0703   Pages: 7
Recorded: 03/21/1997
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 44
1
Patent #:
4178151
Issue Dt:
Application #:
05883435
Filing Dt:
Title:
2
Patent #:
4172328
Issue Dt:
Application #:
05883969
Filing Dt:
Title:
3
Patent #:
4165978
Issue Dt:
Application #:
05924541
Filing Dt:
Title:
4
Patent #:
4205830
Issue Dt:
Application #:
05933690
Filing Dt:
Title:
5
Patent #:
4173465
Issue Dt:
Application #:
05933691
Filing Dt:
Title:
6
Patent #:
4188022
Issue Dt:
02/12/1980
Application #:
05940806
Filing Dt:
09/08/1978
Title:
HOT DISCHARGE DIRECT REDUCTION FURNACE
7
Patent #:
4201571
Issue Dt:
05/06/1980
Application #:
05967348
Filing Dt:
12/07/1978
Title:
METHOD AND APPARATUS FOR THE DIRECT REDUCTION OF IRON AND PRODUCTION OF FUEL GAS USING GAS FROM COAL
8
Patent #:
4195821
Issue Dt:
Application #:
05974648
Filing Dt:
Title:
9
Patent #:
4196891
Issue Dt:
Application #:
06000395
Filing Dt:
Title:
10
Patent #:
4225340
Issue Dt:
09/30/1980
Application #:
06047680
Filing Dt:
06/12/1979
Title:
METHOD AND APPARATUS FOR THE DIRECT REDUCTION OF IRON USING GAS FROM COAL
11
Patent #:
4235425
Issue Dt:
11/25/1980
Application #:
06057932
Filing Dt:
07/16/1979
Title:
IMPACT BED GASIFIER-MELTER
12
Patent #:
4248626
Issue Dt:
02/03/1981
Application #:
06057933
Filing Dt:
07/16/1979
Title:
METHOD AND APPARATUS FOR PRODUCING MOLTEN IRON FROM IRON OXIDE WITH COAL AND OXYGEN
13
Patent #:
4238226
Issue Dt:
12/09/1980
Application #:
06058037
Filing Dt:
07/16/1979
Title:
METHOD AND APPARATUS FOR PRODUCING MOLTEN IRON BY SUBMERGED COMBUSTION
14
Patent #:
4248408
Issue Dt:
02/03/1981
Application #:
06060691
Filing Dt:
07/25/1979
Title:
METHOD AND APPARATUS FOR REDUCING PARTICULATE IRON OXIDE TO MOLTEN IRON WITH SOLID REDUCTANT AND OXY-FUEL BURNERS
15
Patent #:
4251267
Issue Dt:
02/17/1981
Application #:
06069408
Filing Dt:
08/24/1979
Title:
HOT DISCHARGE DIRECT REDUCTION FURNACE
16
Patent #:
4234169
Issue Dt:
Application #:
06078537
Filing Dt:
Title:
17
Patent #:
4270739
Issue Dt:
06/02/1981
Application #:
06086980
Filing Dt:
10/22/1979
Title:
APPARATUS FOR DIRECT REDUCTION OF IRON USING HIGH SULFUR GAS
18
Patent #:
4260412
Issue Dt:
04/07/1981
Application #:
06112680
Filing Dt:
01/16/1980
Title:
METHOD OF PRODUCING DIRECT REDUCED IRON WITH FLUID BED COAL GASIFICATION
19
Patent #:
4270740
Issue Dt:
06/02/1981
Application #:
06156850
Filing Dt:
06/05/1980
Title:
APPARATUS FOR PRODUCING MOLTEN IRON BY SUBMERGED COMBUSTION
20
Patent #:
4316739
Issue Dt:
02/23/1982
Application #:
06181024
Filing Dt:
08/25/1980
Title:
METHOD FOR PRODUCING MOLTEN IRON
21
Patent #:
4331470
Issue Dt:
05/25/1982
Application #:
06187024
Filing Dt:
09/15/1980
Title:
METHOD AND APPARATUS FOR THE DIRECT REDUCTION OF IRON IN A SHAFT FURNACE USING GAS FROM COAL
22
Patent #:
4286775
Issue Dt:
09/01/1981
Application #:
06188441
Filing Dt:
09/19/1980
Title:
APPARATUS FOR PRODUCING MOLTEN IRON FROM IRON OXIDE WITH WITH COAL AND OXYGEN
23
Patent #:
4306903
Issue Dt:
12/22/1981
Application #:
06204124
Filing Dt:
11/05/1980
Title:
METHOD FOR REDUCING PARTICULATE IRON OXIDE TO MOLTEN IRON WITH SOLID RDUCTANT AND OXY-FUEL BURNERS
24
Patent #:
4333761
Issue Dt:
06/08/1982
Application #:
06215782
Filing Dt:
12/12/1980
Title:
METHOD FOR DIRECT REDUCTION OF IRON USING HIGH SULFUR GAS
25
Patent #:
4381939
Issue Dt:
05/03/1983
Application #:
06229611
Filing Dt:
01/29/1981
Title:
METHOD FOR SELECTIVE REDUCTION OF METALLIC OXIDES
26
Patent #:
4351513
Issue Dt:
09/28/1982
Application #:
06229687
Filing Dt:
01/29/1981
Title:
DIRECT REDUCTION OF IRON USING COKE OVEN GAS
27
Patent #:
4358310
Issue Dt:
11/09/1982
Application #:
06235487
Filing Dt:
02/18/1981
Title:
DRY COLLECTION OF METALLIZED FINES
28
Patent #:
4365789
Issue Dt:
12/28/1982
Application #:
06308700
Filing Dt:
10/05/1981
Title:
APPARATUS FOR THE DIRECT REDUCTION OF IRON IN A SHAFT FURNACE USING GAS FROM COAL
29
Patent #:
4470581
Issue Dt:
09/11/1984
Application #:
06459435
Filing Dt:
01/20/1983
Title:
METHOD AND APPARATUS FOR SELECTIVE REDUCTION OF METALLIC OXIDES
30
Patent #:
4439233
Issue Dt:
03/27/1984
Application #:
06492526
Filing Dt:
05/09/1983
Title:
DIRECT REDUCTION OF IRON
31
Patent #:
4536213
Issue Dt:
08/20/1985
Application #:
06648564
Filing Dt:
09/10/1984
Title:
REFORMING OF HIGHER HYDROCARBONS FOR METAL OXIDE REDUCTION
32
Patent #:
4553742
Issue Dt:
11/19/1985
Application #:
06659109
Filing Dt:
10/09/1984
Title:
APPARATUS FOR GENERATING A REDUCING GAS
33
Patent #:
4591380
Issue Dt:
05/27/1986
Application #:
06772281
Filing Dt:
09/04/1985
Title:
METHOD OF GENERATING A REDUCING GAS
34
Patent #:
4685964
Issue Dt:
08/11/1987
Application #:
06783517
Filing Dt:
10/03/1985
Title:
METHOD AND APPARATUS FOR PRODUCING MOLTEN IRON USING COAL
35
Patent #:
4691868
Issue Dt:
09/08/1987
Application #:
06830437
Filing Dt:
02/18/1986
Title:
SCREEN SIZER
36
Patent #:
4702766
Issue Dt:
10/27/1987
Application #:
06842513
Filing Dt:
03/21/1986
Title:
METHOD OF INCREASING CARBON CONTENT OF DIRECT REDUCED IRON AND APPARATUS
37
Patent #:
4752329
Issue Dt:
06/21/1988
Application #:
06842514
Filing Dt:
03/21/1986
Title:
APPARATUS AND METHOD FOR INCREASING CARBON CONTENT OF HOT DIRECTLY REDUCED IRON
38
Patent #:
4701214
Issue Dt:
10/20/1987
Application #:
06857684
Filing Dt:
04/30/1986
Title:
METHOD OF PRODUCING IRON USING ROTARY HEARTH AND APPARATUS
39
Patent #:
4731112
Issue Dt:
03/15/1988
Application #:
06875126
Filing Dt:
06/17/1986
Title:
METHOD OF PRODUCING FERRO-ALLOYS
40
Patent #:
4900356
Issue Dt:
02/13/1990
Application #:
07162438
Filing Dt:
03/01/1988
Title:
PROCESS AND APPARATUS FOR PRODUCING METALLIZED PELLETS AND SCRUBBING SPENT REDUCING GAS
41
Patent #:
5437708
Issue Dt:
08/01/1995
Application #:
08237786
Filing Dt:
05/04/1994
Title:
IRON CARBIDE PRODUCTION IN SHAFT FURNACE
42
Patent #:
5435831
Issue Dt:
07/25/1995
Application #:
08289707
Filing Dt:
08/12/1994
Title:
CIRCULATING FLUIDIZABLE BED CO-PROCESSING OF FINES IN A DIRECT REDUCTION SYSTEM
43
Patent #:
5431711
Issue Dt:
07/11/1995
Application #:
08289852
Filing Dt:
08/12/1994
Title:
CIRCULATING FLUIDIZED BED DIRECT REDUCTION SYSTEM
44
Patent #:
5529291
Issue Dt:
06/25/1996
Application #:
08399449
Filing Dt:
03/07/1995
Title:
CIRCULATING FLUIDIZED BED DIRECT REDUCTION SYSTEM
Assignor
1
AMERICAN IRON REDUCTION, L.L.C.
Exec Dt:
08/30/1996
Assignee
1
NATIONSBANK, N.A., AS AGENT
101 N. TRYON STREET, INDEPENDENCE CENTER
15TH FLOOR/NC1-001-15-04
CHARLOTTE, NORTH CAROLINA 28255
Correspondence name and address
MOORE & VAN ALLEN, PLLC
MARK H. WEBBINK, ESQ.
2200 WEST MAIN STREET, SUITE 800
DURHAM, NC 27705

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