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Paul Wurth S a patents


      
Recent patent applications related to Paul Wurth S a. Paul Wurth S a is listed as an Agent/Assignee. Note: Paul Wurth S a may have other listings under different names/spellings. We're not affiliated with Paul Wurth S a, we're just tracking patents.

ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Paul Wurth S a-related inventors



Search recent Press Releases: Paul Wurth S a-related press releases
Count Application # Date Paul Wurth S a patents (updated weekly) - BOOKMARK this page
12015002183701/22/15 new patent  System of leaktight connection between a tuyere and a hot blast inlet nozzle for a shaft furnace, and steel-making blast furnace comprising such a system
22014025269609/11/14Method of operating regenerative heaters in blast furnace plant
32014024681509/04/14Blast furnace installation
42014021765508/07/14Ramming mass for the refractory coating of a metallurgical vessel, implementing same and metallurgical vessel, in particular a blast furnace, comprising a coating using said ramming mass
52014016611606/19/14Charging device for shaft furnace with controller for clean gas fed to its main casing
62014013116205/15/14Distribution chute for a charging device
72014011273804/24/14Door and valve assembly for a charging installation of a shaft furnace
82013031629511/28/13Stave cooler for a metallurgical furnace
92013029287811/07/13Granulation of metallurgical slag
102013027668010/24/13Ceramic bottom lining of a blast furnace hearth'
112013026475410/10/13Steam condensation tower for a granulation installation
122013020687508/15/13Dry granulation of metallurgical slag
132013015263206/20/13Method and device for manufacturing vitreous slag
142013011958905/16/13Hearth for a metallurgical furnace having an improved wall lining
152013006178603/14/13Tuyere stock arrangement of a blast furnace
162013003972302/14/13Device for distributing bulk material with a distribution spout supported by a cardan suspension
172012014123406/07/12Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
182012011124505/10/12Device for regulating the temperature of a gas in a hot gas main
192012009137804/19/12Sealing valve arrangement for a shaft furnace charging installation
202012006839203/22/12Device for distributing charge material into a shaft furnace
212012007025303/22/12Device for distributing charge material in a shaft furnance
222012006447103/15/12Method for operating a regenerative heater
232012005538203/08/12Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve
242012005636103/08/12Cooling plate for a metallurgical furnace
252012004370502/23/12Method for feeding a burden to a blast furnace
262012004529802/23/12Shaft furnace charging installation having a drive mechanism for a distribution chute
272012003970002/16/12Method for feeding a burden to a blast furnace
282012003123602/09/12Method and installation for producing direct reduced iron
292012000729101/12/12Tuyere stock arrangement for a blast furnace and feeding hot blast into a blast furnace
302012000953401/12/12Method for feeding hot gas to a shaft furnace
312011031134612/22/11Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
322011031192612/22/11Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
332011028249411/17/11Computer controlling charging of a blast furnace by means of a user interface
342011027451911/10/11Lower sealing valve unit for a blast furnace top charging system
352011027158711/10/11Method of producing pulverized coal
362011027188411/10/11Shaft furnace charging installation
372011027286811/10/11Bustle pipe arrangement
382011026863211/03/11Hydrometallurgical the reuse of secondary zinc oxides rich in fluoride and chloride
392011023254709/29/11Injection system for solid particles
402011020957609/01/11Method for operating a blast furnace and blast furnace installation
412011021048409/01/11Cooling plate for a metallurgical furnace and its manufacturing
422011020323408/25/11Dust-catcher for blast furnace gas
432011019207908/11/11Method for producing pulverized coal
442011019208008/11/11Method for producing pulverized coal
452011018097807/28/11Method for feeding pulverised coal into a blast furnace
462011018270007/28/11Lower sealing valve assembly for a shaft furnace charging installation and valve actuation mechanism therefore
472011016495007/07/11Shaft furnace charging device and corresponding distribution chute
482011013542506/09/11Charging installation for a shaft furnace and lower sealing valve assembly therefore
492011010902405/12/11Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a furnace blast
502011010451305/05/11Cooling plate for a metallurgical furnace
512011007906804/07/11Method for manufacturing a cooling plate for a metallurgical furnace
522011007407103/31/11Cooling plate arrangement and installing cooling plates in a metallurgical furnance
532011000275801/06/11Charging device for a shaft furnace
542010032982612/30/10Charging device for distributing bulk material
552010032274412/23/10Charge distribution apparatus
562010024267609/30/10Recovery of residues containing copper and other valuable metals
572010020007008/12/10Coke oven offtake piping system
582010020105108/12/10Bleeder valve for pressurized furnace
592010018708707/29/10Coke oven offtake piping system
602010018963707/29/10Method for the valorisation of zinc-and sulphate-rich residue
612010016376907/01/10Flow control valve for fluidized material
622010012630905/27/10Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
632010012975905/27/10Multiple hearth furnace
642010011998605/13/10Multiple hearth furnace
652010002459802/04/10Process for the treatment of contaminated metal residues and implementing it
662010002810602/04/10Rotary charging device for a shaft furnace
672010000144301/07/10Pulverized coal injection lance
682009020554308/20/09Cooling plate for an iron- or steelmaking furnace
692009020071508/13/09Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler
702009018084507/16/09Charging device for a shaft furnace
712009012989605/21/09Charging device and distribution chute for a shaft furnace
722009009246504/09/09Multiple hopper charging installation for a shaft furnace
732009008728404/02/09Three hopper charging installation for a shaft furnace
742009004459402/19/09Method and device for calibrating a weighing system of a blast furnace top hopper
752010000144301/07/10Pulverized coal injection lance


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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Paul Wurth S a in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Paul Wurth S a with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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