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last 30 patents
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Patent Grant
Process for preparing silicon-base complex ferrous alloys
Patent number
4,576,637
Issue date
Mar 18, 1986
Vasipari Kutato es Fejleszto Vallalat
Istvan Tamas
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for reducing the inclusion content of steels...
Patent number
4,294,611
Issue date
Oct 13, 1981
Vasipari Kutato Intezet
Istvan Tamas
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallothermal process for the simultaneous production of magnesium...
Patent number
4,240,825
Issue date
Dec 23, 1980
Vasipari Kutato Intezet
Istvan Tamas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...