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High speed pickling with recycling of acid
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Patent number 6,551,413
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Issue date Apr 22, 2003
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Danieli Technology, Inc.
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Richard Kenneth Lordo
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Super thin strip hot rolling
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Patent number 6,182,490
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Issue date Feb 6, 2001
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Danieli Technology Inc.
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Vladimir B. Ginzburg
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Universal roll crossing system
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Patent number 6,158,260
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Issue date Dec 12, 2000
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Danieli Technology, Inc.
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Vladimir B. Ginzburg
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...