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IJmuiden, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Horizontal coke-oven battery
Patent number
4,749,446
Issue date
Jun 7, 1988
Estel Hoogovens BV
Jacobus van Laar
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for coke quenching control
Patent number
4,664,750
Issue date
May 12, 1987
Estel Hoogovens BV
Adrian A. Biesheuvel
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for reducing the width of a flat metal product by rolling
Patent number
4,532,789
Issue date
Aug 6, 1985
Estel Hoogovens BV
Hans Bruinsma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Support for cylindrical objects such as rolled coils
Patent number
4,503,978
Issue date
Mar 12, 1985
Estel Hoogovens BV
Arie Smit
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of agglomeration of fly ash into pellets
Patent number
4,473,519
Issue date
Sep 25, 1984
Estel Hoogovens BV
Nicolaas A. Hasenack
C21 - METALLURGY OF IRON
Information
Patent Grant
Connection arrangement for a spout and an immersion nozzle, both of...
Patent number
4,456,157
Issue date
Jun 26, 1984
Estel Hoogovens BV
Wybrand A. de Jong
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Blast furnace taphole drill
Patent number
4,456,083
Issue date
Jun 26, 1984
Estel Hoogovens BV
Jacobus A. Gozeling
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for supporting and guiding a sub-lance
Patent number
4,441,701
Issue date
Apr 10, 1984
Estel Hoogovens BV
Nicolaas H. Beentjes
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for scarfing
Patent number
4,441,935
Issue date
Apr 10, 1984
Estel Hoogovens BV
Jan Middel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Temperature scanner
Patent number
4,439,049
Issue date
Mar 27, 1984
Estel Hoogovens BV
Bastiaan Hoogendoorn
G01 - MEASURING TESTING
Information
Patent Grant
Sublance for measuring and/or sampling in a metallurgical furnace
Patent number
4,438,653
Issue date
Mar 27, 1984
Estel Hoogovens BV
Nicolaas H. Beentjes
C21 - METALLURGY OF IRON
Information
Patent Grant
Ceramic burner for gas, particularly for a hot-blast stove for a bl...
Patent number
4,436,508
Issue date
Mar 13, 1984
Estel Hoogovens BV
Johannes C. van den Bemt
C21 - METALLURGY OF IRON
Information
Patent Grant
Liquid-cooled lance for blowing oxygen onto a steel bath
Patent number
4,427,186
Issue date
Jan 24, 1984
Estel Hoogovens BV
Gerardus P. Buhrmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas flow arrangement
Patent number
4,412,479
Issue date
Nov 1, 1983
Estel Hoogovens BV
Johannes H. W. Ouwerkerk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Coke-oven battery having tie cooking members
Patent number
4,398,999
Issue date
Aug 16, 1983
Estel Hoogovens BV
Jacobus van Laar
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and apparatus for rolling a length of metal bar or wire
Patent number
4,388,816
Issue date
Jun 21, 1983
Estel Hoogovens BV
Florimond Ferket
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Seal for a coke oven door
Patent number
4,387,004
Issue date
Jun 7, 1983
Estel Hoogovens BV
Klaar Prins
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Exhaust system especially for use in the cast house of a blast furnace
Patent number
4,379,548
Issue date
Apr 12, 1983
Estel Hoogovens BV
Billy Boshoven
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for applying marks to a product e.g. a coil of rolled steel
Patent number
4,379,427
Issue date
Apr 12, 1983
Estel Hoogovens BV
Jan Middel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Electromagnet
Patent number
4,378,547
Issue date
Mar 29, 1983
Estel Hoogovens BV
Arnoldus Goedhart
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Process of treating dust containing zinc and lead and derived in an...
Patent number
4,376,043
Issue date
Mar 8, 1983
Estel Hoogovens BV
Cornelis P. Heijwegen
C21 - METALLURGY OF IRON
Information
Patent Grant
Shaft furnace, particularly the refractory construction of the bott...
Patent number
4,371,334
Issue date
Feb 1, 1983
Estel Hoogovens BV
Jacobus Van Laar
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of removal of slag deposits from the bottom of a furnace
Patent number
4,350,324
Issue date
Sep 21, 1982
Estel Hoogovens BV
Petrus J. A. Kramer
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Bag-filter type dust collector
Patent number
4,340,401
Issue date
Jul 20, 1982
Estel Hoogovens BV
Jan H. van Weelden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Manufacture of cast-iron ingot moulds
Patent number
4,300,616
Issue date
Nov 17, 1981
Estel Hoogovens BV
Antonius J. Rooze
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73320346 - YM PRESS
Serial number
73320346
Registration number
1240856
Filing date
Jul 23, 1981
Estel Hoogovens B.V.
6 - Common metals and their alloys
Information
Trademark
73315984 - ESTEL
Serial number
73315984
Registration number
1239951
Filing date
Jun 22, 1981
Estel Hoogovens B.V.
6 - Common metals and their alloys