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			Home Technology Invention Patent
			
		
          
		
                            	
	
          

          



          

          Invention Patent
          

          

          

          

          

          

          Patent name:
          
A method to recover the ductility of polluted Karamay asphalt
          

          

          

          

          Patent name:
          
A mixing device for asphalt processing
          

          

          

          

          

          

          Patent name:
          
A sampling device for asphalt quality testing
          

          

          

          

          Patent name (under review):
          
A method for softening point tooling,
          
preparation and testing of emulsified asphalt residue
          
by evaporation under low temperature
          

          

          

          

          

             
  























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