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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.

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Search recent Press Releases: Paul Wurth S a-related press releases
Count Application # Date Paul Wurth S a patents (updated weekly) - BOOKMARK this page
12015033816611/26/15 Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
22015030666210/29/15 Spreading device for bulk material on a circular surface and operating the same
32015021179307/30/15 Rotary charging device for shaft furnace
42015020460807/23/15 Rotary charging device for shaft furnace
52015020461007/23/15 Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored
62015002183701/22/15 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
72014025269609/11/14 Method of operating regenerative heaters in blast furnace plant
82014024681509/04/14 Blast furnace installation
92014021765508/07/14 Ramming 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
102014016611606/19/14 Charging device for shaft furnace with controller for clean gas fed to its main casing
112014013116205/15/14 Distribution chute for a charging device
122014011273804/24/14 Door and valve assembly for a charging installation of a shaft furnace
132013031629511/28/13 Stave cooler for a metallurgical furnace
142013029287811/07/13 Granulation of metallurgical slag
152013027668010/24/13 Ceramic bottom lining of a blast furnace hearth'
162013026475410/10/13 Steam condensation tower for a granulation installation
172013020687508/15/13 Dry granulation of metallurgical slag
182013015263206/20/13 Method and device for manufacturing vitreous slag
192013011958905/16/13 Hearth for a metallurgical furnace having an improved wall lining
202013006178603/14/13 Tuyere stock arrangement of a blast furnace
212013003972302/14/13 Device for distributing bulk material with a distribution spout supported by a cardan suspension
222012014123406/07/12 Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
232012011124505/10/12 Device for regulating the temperature of a gas in a hot gas main
242012009137804/19/12 Sealing valve arrangement for a shaft furnace charging installation
252012006839203/22/12 Device for distributing charge material into a shaft furnace
262012007025303/22/12 Device for distributing charge material in a shaft furnance
272012006447103/15/12 Method for operating a regenerative heater
282012005538203/08/12 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve
292012005636103/08/12 Cooling plate for a metallurgical furnace
302012004370502/23/12 Method for feeding a burden to a blast furnace
312012004529802/23/12 Shaft furnace charging installation having a drive mechanism for a distribution chute
322012003970002/16/12 Method for feeding a burden to a blast furnace
332012003123602/09/12 Method and installation for producing direct reduced iron
342012000729101/12/12 Tuyere stock arrangement for a blast furnace and feeding hot blast into a blast furnace
352012000953401/12/12 Method for feeding hot gas to a shaft furnace
362011031134612/22/11 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
372011031192612/22/11 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
382011028249411/17/11 Computer controlling charging of a blast furnace by means of a user interface
392011027451911/10/11 Lower sealing valve unit for a blast furnace top charging system
402011027158711/10/11 Method of producing pulverized coal
412011027188411/10/11 Shaft furnace charging installation
422011027286811/10/11 Bustle pipe arrangement
432011026863211/03/11 Hydrometallurgical the reuse of secondary zinc oxides rich in fluoride and chloride
442011023254709/29/11 Injection system for solid particles
452011020957609/01/11 Method for operating a blast furnace and blast furnace installation
462011021048409/01/11 Cooling plate for a metallurgical furnace and its manufacturing
472011020323408/25/11 Dust-catcher for blast furnace gas
482011019207908/11/11 Method for producing pulverized coal
492011019208008/11/11 Method for producing pulverized coal
502011018097807/28/11 Method for feeding pulverised coal into a blast furnace
512011018270007/28/11 Lower sealing valve assembly for a shaft furnace charging installation and valve actuation mechanism therefore
522011016495007/07/11 Shaft furnace charging device and corresponding distribution chute
532011013542506/09/11 Charging installation for a shaft furnace and lower sealing valve assembly therefore
542011010902405/12/11 Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a furnace blast
552011010451305/05/11 Cooling plate for a metallurgical furnace
562011007906804/07/11 Method for manufacturing a cooling plate for a metallurgical furnace
572011007407103/31/11 Cooling plate arrangement and installing cooling plates in a metallurgical furnance
582011000275801/06/11 Charging device for a shaft furnace
592010032982612/30/10 Charging device for distributing bulk material
602010032274412/23/10 Charge distribution apparatus
612010024267609/30/10 Recovery of residues containing copper and other valuable metals
622010020007008/12/10 Coke oven offtake piping system
632010020105108/12/10 Bleeder valve for pressurized furnace
642010018708707/29/10 Coke oven offtake piping system
652010018963707/29/10 Method for the valorisation of zinc-and sulphate-rich residue
662010016376907/01/10 Flow control valve for fluidized material
672010012630905/27/10 Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
682010012975905/27/10 Multiple hearth furnace
692010011998605/13/10 Multiple hearth furnace
702010002459802/04/10 Process for the treatment of contaminated metal residues and implementing it
712010002810602/04/10 Rotary charging device for a shaft furnace
722010000144301/07/10 Pulverized coal injection lance
732009020554308/20/09 Cooling plate for an iron- or steelmaking furnace
742009020071508/13/09 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler
752009018084507/16/09 Charging device for a shaft furnace
762009012989605/21/09 Charging device and distribution chute for a shaft furnace
772009009246504/09/09 Multiple hopper charging installation for a shaft furnace
782009008728404/02/09 Three hopper charging installation for a shaft furnace
792009004459402/19/09 Method and device for calibrating a weighing system of a blast furnace top hopper
802010000144301/07/10 Pulverized 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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