Assignee
VOEST ALPINE DEUTSCHE
DE·3 granted patents·18 citations·filing 1991–1994
Top patents by PatentIndex Score
3 records- 0150US5435832AProcess for utilising iron-containing wastes or residuesVOEST ALPINE DEUTSCHE·Filed 1994·Granted Jul 25, 1995·10 cites·14 claims
- 0240US5259594AHot dust recycling apparatusVOEST ALPINE DEUTSCHE·Filed 1991·Granted Nov 9, 1993·6 cites·15 claims
- 0334US5433768AProcess for producing liquid pig iron from lump iron ore using plastic and petroleum cokeVOEST ALPINE DEUTSCHE·Filed 1994·Granted Jul 18, 1995·2 cites·16 claims
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