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                        Magnesium alloy material smelting device
                    
                                            
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                                    Patent number 11,841,191
                                
 
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                                    Issue date Dec 12, 2023
                                
 
                        
                                            
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                                    CITIC Dicastal CO., LTD.
                                 
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                                    Lixin  Huang
                                 
                        
                                            
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                                    C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
                                 
                        
                 
             
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                        Dual-purpose sintering furnace
                    
                                            
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                                    Patent number 11,384,982
                                
 
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                                    Issue date Jul 12, 2022
                                
 
                        
                                            
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                                    LIAONING UPCERA CO., LTD.
                                 
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                                    Lingling  He
                                 
                        
                                            
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                                    F27 - FURNACES KILNS OVENS RETORTS
                                 
                        
                 
             
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                        Sintering furnance
                    
                                            
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                                    Patent number 10,995,992
                                
 
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                                    Issue date May 4, 2021
                                
 
                        
                                            
                                - 
                                        
                                    LIAONING UPCERA CO., LTD
                                 
                                - 
                                        
                                    Lingling  He
                                 
                        
                                            
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                                    F27 - FURNACES KILNS OVENS RETORTS
                                 
                        
                 
             
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                        Method for forming nanopores
                    
                                            
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                                    Patent number 10,801,779
                                
 
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                                    Issue date Oct 13, 2020
                                
 
                        
                                            
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                                    Korea University Research and Business Foundation
                                 
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                                    Wonjoon  Choi
                                 
                        
                                            
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                                    G01 - MEASURING TESTING
                                 
                        
                 
             
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                        Pneumatic ore charging
                    
                                            
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                                    Patent number 10,337,076
                                
 
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                                    Issue date Jul 2, 2019
                                
 
                        
                                            
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                                    PRIMETALS TECHNOLOGIES AUSTRIA GMBH
                                 
                                - 
                                        
                                    Robert  Millner
                                 
                        
                                            
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                                    C21 - METALLURGY OF IRON
                                 
                        
                 
             
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                        Direct smelting process and apparatus
                    
                                            
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                                    Patent number 10,151,014
                                
 
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                                    Issue date Dec 11, 2018
                                
 
                        
                                            
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                                    Tata Steel Limited
                                 
                                - 
                                        
                                    Jacques  Pilote
                                 
                        
                                            
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                                    Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
                                 
                        
                 
             
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                        Carburizing device
                    
                                            
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                                    Patent number 9,926,621
                                
 
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                                    Issue date Mar 27, 2018
                                
 
                        
                                            
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                                    IHI Corporation
                                 
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                                    Kazuhiko  Katsumata
                                 
                        
                                            
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                                    C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
                                 
                        
                 
             
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                        Sulphur dioxide treatment
                    
                                            
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                                    Patent number 9,687,780
                                
 
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                                    Issue date Jun 27, 2017
                                
 
                        
                                            
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                                    Le Gaz Integral SAS
                                 
                                - 
                                        
                                    Peter Frank Cross
                                 
                        
                                            
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                                    C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
                                 
                        
                 
             
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                        Blast furnace
                    
                                            
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                                    Patent number 9,556,497
                                
 
                                - 
                                    Issue date Jan 31, 2017
                                
 
                        
                                            
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                                    Mitsubishi Heavy Industries, Ltd.
                                 
                                - 
                                        
                                    Setsuo  Omoto
                                 
                        
                                            
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                                    C21 - METALLURGY OF IRON
                                 
                        
                 
             
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                        Starting a smelting process
                    
                                            
                                - 
                                    Patent number 9,309,579
                                
 
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                                    Issue date Apr 12, 2016
                                
 
                        
                                            
                                - 
                                        
                                    Technological Resources Pty, Limited
                                 
                                - 
                                        
                                    Jacques  Pilote
                                 
                        
                                            
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                                    C21 - METALLURGY OF IRON