C21C 5/35

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0043,370 Smelting unit for steel production with a tap weight of between 60 t and 350 tNov 28, 22Feb 06, 25SMS group GMBH
2024/0287,635 METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEELJun 28, 22Aug 29, 24Baoshan Iron & Steel Co., Ltd.
2024/0076,754 MOLTEN IRON REFINING METHODDec 21, 21Mar 07, 24JFE Steel Corporation
2024/0076,755 TOP-BLOWING LANCE FOR CONVERTER, METHOD FOR ADDING AUXILIARY RAW MATERIAL, AND METHOD FOR REFINING OF MOLTEN IRONDec 02, 21Mar 07, 24JFE Steel Corporation
2024/0060,149 MOLTEN IRON REFINING METHODDec 17, 21Feb 22, 24JFE Steel Corporation
2022/0325,368 METHOD OF DYNAMIC CONTROL FOR BOTTOM BLOWING O2-CO2-CaO CONVERTER STEELMAKING PROCESSAug 11, 20Oct 13, 22Not available
2021/0047,702 METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESSJan 15, 19Feb 18, 21TATA STEEL NEDERLAND TECHNOLOGY B.V.
2008/0134,838 Multifunction Injector and Relative Combustion Process for Metallurgical Treatment in an Electric Arc FurnaceFeb 13, 06Jun 12, 08TECHINT COMPAGNIA TECNICA INTERNAZIONALE S.P.A.
2002/0050,188 Direct smelting processJun 04, 01May 02, 02TECHNOLOGICAL RESOURCES PTY. LIMITED