Assignee
UNIMETALL SA
FR·15 granted patents·118 citations·filing 1986–1996
Top patents by PatentIndex Score
15 records- 0165US5524704AProcess and device for the continuous casting of very small-diameter wires directly from liquid metalUNIMETALL SA·Filed 1995·Granted Jun 11, 1996·13 cites·9 claims
- 0256US5392312AMethod and device for regulating the combustion air flow rate of a flue rate gas collection device of a metallurgical reactor, corresponding collection device and metallurgical reactorUNIMETALL SA·Filed 1993·Granted Feb 21, 1995·11 cites·8 claims
- 0353US5163785AMethod for sealing connections between sheet piles, and sheet piles employing said methodUNIMETALL SA·Filed 1991·Granted Nov 17, 1992·21 cites·9 claims
- 0453US4726212AMachine for straightening and stress-relieving steel railsUNIMETALL SA·Filed 1986·Granted Feb 23, 1988·13 cites·4 claims
- 0551US5549811AProcess for decontamination soils polluted with metalsUNIMETALL SA·Filed 1993·Granted Aug 27, 1996·13 cites·12 claims
- 0650US5682942AMethod of lubricating the walls of a mold for the continuous casting of metals and mold for its implementationUNIMETALL SA·Filed 1996·Granted Nov 4, 1997·7 cites·6 claims
- 0740US5265117AMethod of exhausting gases and fumes from an electric arc furnace utilizing additional inlet gas duct ensuring constant pressureUNIMETALL SA·Filed 1992·Granted Nov 23, 1993·4 cites·5 claims
- 0839US5291513AMethod and device for exhausting gases or fumes from a metallurgical container and an electric furnace provided with said exhaust deviceUNIMETALL SA·Filed 1993·Granted Mar 1, 1994·4 cites·7 claims
- 0938US4755238AStraightened railUNIMETALL SA·Filed 1986·Granted Jul 5, 1988·6 cites·4 claims
- 1033US5152952ADevice for unclogging a lance intended to be inserted into a metallurgical vesselUNIMETALL SA·Filed 1991·Granted Oct 6, 1992·5 cites·11 claims
- 1132US5143315AMethod and device for forming coils of metal wireUNIMETALL SA·Filed 1991·Granted Sep 1, 1992·9 cites·19 claims
- 1230US5287382AWall electrode for a DC electric metallurgical furnaceUNIMETALL SA·Filed 1992·Granted Feb 15, 1994·4 cites·4 claims
- 1328US5410565AFurnace, in particular an electric furnace, for treating liquid metalUNIMETALL SA·Filed 1993·Granted Apr 25, 1995·3 cites·26 claims
- 1425US4978499ASoft steel for machine cutting and method of producing itUNIMETALL SA·Filed 1989·Granted Dec 18, 1990·3 cites·8 claims
- 1525US4901554AUniversal finishing stand for the universal rolling of rails and the like, and method of utilizing sameUNIMETALL SA·Filed 1987·Granted Feb 20, 1990·2 cites·8 claims
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