专利现状

No. 进行现状 发明名称 申请人 申请编号 申请日期 注册编号 注册日期 备注
1 注册 Spray Mixture for An Electric Furnace Including
Magnesia Compound
韩国耐火(株)
朴浩成
1020080095878 2008.09.30 1010262140000 2011.03.24  
2 注册 Synthetic MgO Rich-SiO2 Clinker and
Firebrick Containg the Same
韩国耐火(株) 1020090093420 2009.09.30 1011292650000 2012.03.15  
3 注册 Magnesia-Olivine Monolithic Refractory and
Method for Preparing the Same
韩国耐火(株) 1020100003475 2010.01.14 1010868410000 2011.11.18  
4 注册 Local Heating Furnace 韩国耐火(株) 1020110046311 2011.05.17 1010708850000 2011.09.29  
5 注册 Trolley for Heating Furnace 韩国耐火(株) 1020110046308 2011.05.17 1010803690000 2011.10.31  
6 注册 Development of Spray Materilas for Pool Runner by
Using Silicon Slurry
韩国耐火(株) 1020110099906 2011.09.30 1013097100000 2013.09.11  
7 注册 Si-SiC Filler for Stave of Blast Furnace 韩国耐火(株)
现代制铁(株)
1020130050684 2013.05.06 1014291390000 2014.08.05  
8 注册 Impeller for Molten Iron Agitation 韩国耐火(株)
现代制铁(株)
1020130144295 2013.11.26 1015435730000 2015.08.05  
9 注册 Immersion Vessel for Preventing Melted Loss of
Gas Injection Tube
韩国耐火(株) 1020160065458 2016.05.27 1017503350000 2017.06.19  
10 注册 Main Runner Castables for Blast Furnace Using
Wasted Sludge of Solar-Silicon
韩国耐火(株) 1020160075574 2016.06.17 1017782300000 2017.09.07  
11 注册 Shroud Nozzle for a Continuous Casting Equipment and
Gasket Therefor
韩国耐火(株) 1020160061484 2016.05.19 1018171960000 2018.01.04  
12 注册 Porous Plug 韩国耐火(株) 1020160119479 2016.09.19 1018199130000 2018.01.12 PCT 申请专利
(PCT/KR2017/
006203)
2017.06.14
13 批准 Refractory indicator brick and
steelmaking ladle using the same
韩国耐火(株) 1020180017824 2018.02.13      
14 批准 Method for operating steelmaking using
combustion chamber of electric furnace and
combustion chamber structure of electric furnace
韩国耐火(株) 102018033352 2018.03.22