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Patents Grants
last 30 patents
Information
Patent Grant
Process for the direct reduction of iron oxides
Patent number
6,165,250
Issue date
Dec 26, 2000
Brifer International Ltd.
Wolfgang A. Albarran
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and process for the direct reduction of iron oxides
Patent number
6,051,182
Issue date
Apr 18, 2000
Brifer International Ltd.
Wolfgang A. Albarran
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and arrangement for cooling hot bulk material
Patent number
6,048,381
Issue date
Apr 11, 2000
Voest-Alpine Industrieanlagenbau GmbH
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for reforming reducing gas in a fluidized bed process for re...
Patent number
5,912,400
Issue date
Jun 15, 1999
Brifer International Ltd.
Oscar G. Dam
C21 - METALLURGY OF IRON
Information
Patent Grant
Furnace apparatus for fluidized bed processes
Patent number
5,904,119
Issue date
May 18, 1999
Brifer International Ltd.
Adersido Gomez
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for treating fine ore
Patent number
5,879,618
Issue date
Mar 9, 1999
Voest-Alpine Industrieanlagenbau GmbH
Ernst Oberndorfer
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for the direct reduction of iron-oxide-containing...
Patent number
5,871,560
Issue date
Feb 16, 1999
Voest-Alpine Industrieanlagenbau GmbH
Roland Fluch
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for avoiding metal dusting in the direct reductio...
Patent number
5,858,058
Issue date
Jan 12, 1999
Voest-Alpine Industrieanlagenbau GmbH
Gerald Kern
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the direct reduction of particulate iron-containing mat...
Patent number
5,833,734
Issue date
Nov 10, 1998
Voest-Alpine Industrieanlagenbau GmbH
Gerhard Cip
C21 - METALLURGY OF IRON
Information
Patent Grant
Slide valve
Patent number
5,823,224
Issue date
Oct 20, 1998
Brifer International Ltd.
Luis Gomez
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of treating fine ore
Patent number
5,676,734
Issue date
Oct 14, 1997
Voest-Alpine Industrieanlagenbau GmbH
Ernst Oberndorfer
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of charging ore
Patent number
5,554,206
Issue date
Sep 10, 1996
Voest-Alpine Industrieanlagenbau GmbH
Karl Czermak
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct-reduction process for directly reducing particulate iron-oxi...
Patent number
5,439,504
Issue date
Aug 8, 1995
Voest-Alpine Industrieanlagenbau GmbH
Karl Czermak
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76040422 - HCB
Serial number
76040422
Registration number
2716122
Filing date
May 4, 2000
Brifer International Ltd.
6 - Common metals and their alloys
Information
Trademark
74698807 - FINMET
Serial number
74698807
Registration number
2276243
Filing date
Jul 10, 1995
Brifer International Ltd.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74698837 - FINMET
Serial number
74698837
Registration number
2272503
Filing date
Jul 10, 1995
Brifer International Ltd.
6 - Common metals and their alloys
Information
Trademark
74698832 - FINMET
Serial number
74698832
Registration number
2236961
Filing date
Jul 10, 1995
Brifer International Ltd.
37 - Building construction
Information
Trademark
74698836 - FINMET
Serial number
74698836
Registration number
2345826
Filing date
Jul 10, 1995
Brifer International Ltd.
7 - Machines and machine tools
Information
Trademark
74698994 - FINMET
Serial number
74698994
Registration number
2288094
Filing date
Jul 10, 1995
Brifer International Ltd.
40 - Treatment of materials
Information
Trademark
74690461 - FINMET
Serial number
74690461
Filing date
Jun 19, 1995
Brifer International Ltd.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74690458 - FINMET
Serial number
74690458
Filing date
Jun 19, 1995
Brifer International Ltd.
37 - Building construction