Borje Johansson

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Hofors, SE

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of fly ash
- Patent number 6,155,965
- Issue date Dec 5, 2000
- Kaverner Oil & Gas AS
- Sven Santen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Condensation of zinc vapor
- Patent number 4,687,513
- Issue date Aug 18, 1987
- SKF Steel Engineering AB
- Sven Santen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Condensing zinc vapor
- Patent number 4,548,621
- Issue date Oct 22, 1985
- SKF Steel Engineering AB
- Sune Eriksson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Manufacture of a gas containing monoxide and hydrogen gas from a st...
- Patent number 4,466,807
- Issue date Aug 21, 1984
- SKF Steel Engineering Aktiebolag
- Sven Santen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Increasing blast temperature
- Patent number 4,455,165
- Issue date Jun 19, 1984
- SKF Steel Engineering AB
- Sven Santen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for manufacturing sponge iron
- Patent number 4,362,555
- Issue date Dec 7, 1982
- SKF Steel Engineering Aktiebolag
- Sven Santen
- C21 - METALLURGY OF IRON