F27B 1/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0410,651 MULTISTAGE VERTICAL GRAPHITIZATION FURNACE SYSTEMApr 30, 24Dec 12, 24Not available
2024/0361,074 PARALLEL-FLOW REGENERATIVE SHAFT KILN AND METHOD FOR BURNING CARBONATE ROCKApr 25, 22Oct 31, 24Maerz Ofenbau AG; thyssenkrupp Polysius GmbH; THYSSENKRUPP AG;
2017/0343,285 METALLURGICAL FURNACE FOR PRODUCING METALLIC ALLOYSNov 09, 15Nov 30, 17Tecnored Desenvolvimento Tecnologico S.A.
2015/0353,421 METHOD FOR BURNING LUMP MATERIALSep 09, 13Dec 10, 15Maerz Ofenbau AG
2014/0099,590 MULTISTAGE FURNACE SYSTEMMar 14, 13Apr 10, 14TOA Industries Co., Ltd.
2013/0099,431 SUSPENSION SMELTING FURNACE AND A CONCENTRATE BURNERJun 28, 11Apr 25, 13OUTOTEC OYJ
2012/0028,203 HIGH CAPACITY SHAFT KILNJul 27, 10Feb 02, 12FLSMIDTH A/S
2010/0129,759 MULTIPLE HEARTH FURNACEFeb 15, 08May 27, 10PAUL WURTH S.A.
2010/0119,986 MULTIPLE HEARTH FURNACEJan 31, 08May 13, 10PAUL WURTH S.A.