# Status Description
1996044422 Ceased Waste car disposer
2005250105 Granted Agglomerated stone for using in shaft furnaces, corex furnaces or blast furnaces, method for producing agglomerated stones, and use of fine and superfine iron ore dust
2013202874 Granted Hot water system
2005100185 Ceased Method of using steel slag and ironplast furnaces slag for making concrete blocks
1990063296 Expired Heat-resistant materials
1992027355 Expired An improved process for the continuous manufacture of impurity and iron-free electrodes for electric arc furnaces
2000047146 Ceased Modular high power induction heating and melting system
2000022720 Ceased Container made of stainless steel for forming self-baking electrodes for use in low electric reduction furnaces
2000043813 Granted System for the assembly of a self-baking composite electrode for electric ARC furnaces
2005298223 Granted Process and production line for manufacturing hot ultrathin steel strips with two casting lines for a single endless rolling line
2005337795 Lapsed Process and apparatus for low-NOx combustion
1998056268 Ceased Top closing device for shaft furnaces
2000016584 Ceased Bell and hopper for shaft furnaces
1994067570 Ceased Roller for furnaces
2001043926 Ceased Cooling plate and process for manufacturing a cooling plate
2001057658 Lapsed Compositions for mitigating coke formation in thermal cracking furnaces
2002317516 Granted Installation for Feeding a Plurality of Loads, e.g. Cells of Aluminium Melting Furnaces, with Bulk Material, e.g. Pulverised aluminium Oxide
1996056217 Ceased Galvanizing apparatus with coreless induction furnace
1997040949 Ceased Method for the electromagnetic stirring of the liquid metal in electric arc furnaces and relative device
1997041886 Ceased Tapping method for electric arc furnaces, ladle furnaces or tundishes and relative tapping device