HUT41812A 
                (en )
               
            
            
           
          
            1987-05-28 
            
            
           
          Process for the purification of interferone 
      
         
        
          
            
                GB2179644B 
                (en )
               
            
            
           
          
            1989-12-20 
            
            
           
          Process for purification of solid material 
        
         
        
          
            
                GB8607343D0 
                (en )
               
            
            
           
          
            1986-04-30 
            
            
           
          Manufacture of metal products 
      
         
        
          
            
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                (en )
               
            
            
           
          
            1986-09-29 
            
            
           
          Process for the purification of proteins 
      
         
        
          
            
                DE3565695D1 
                (en )
               
            
            
           
          
            1988-11-24 
            
            
           
          Process for the treatment of aluminium surfaces 
      
         
        
          
            
                GB2162208B 
                (en )
               
            
            
           
          
            1988-07-06 
            
            
           
          Heat treatment of metal workpieces 
      
         
        
          
            
                ZA865282B 
                (en )
               
            
            
           
          
            1987-03-25 
            
            
           
          Process for the reconditioning of quench water 
      
         
        
          
            
                YU44785B 
                (en )
               
            
            
           
          
            1991-02-28 
            
            
           
          Process for synthesys of epipodophylotoxine 
      
         
        
          
            
                EP0214672A3 
                (en )
               
            
            
           
          
            1987-06-16 
            
            
           
          Process for the purification of oils 
        
         
        
          
            
                GB8611616D0 
                (en )
               
            
            
           
          
            1986-06-18 
            
            
           
          Producing product of metal 
      
         
        
          
            
                EP0206311A3 
                (en )
               
            
            
           
          
            1988-03-02 
            
            
           
          Process for preventing corrosion of metallic materials 
        
         
        
          
            
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                (en )
               
            
            
           
          
            1987-10-28 
            
            
           
          Purification process 
      
         
        
          
            
                GB2184459B 
                (en )
               
            
            
           
          
            1989-12-28 
            
            
           
          Continuous processes for purification of hot metal 
      
         
        
          
            
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                (en )
               
            
            
           
          
            1985-05-30 
            
            
           
          Purification process 
      
         
        
          
            
                PT83399A 
                (en )
               
            
            
           
          
            1986-10-01 
            
            
           
          Process for flow casting of metals 
      
         
        
          
            
                ZA869032B 
                (en )
               
            
            
           
          
            1987-07-29 
            
            
           
          Process for continuous purification of hot metal 
      
         
        
          
            
                GB2184134B 
                (en )
               
            
            
           
          
            1989-12-28 
            
            
           
          Process for reduction of impurities content of hot metal 
      
         
        
          
            
                GB8612318D0 
                (en )
               
            
            
           
          
            1986-06-25 
            
            
           
          Hot metal desulphurising & dephosphorising process 
      
         
        
          
            
                GB8510120D0 
                (en )
               
            
            
           
          
            1985-05-30 
            
            
           
          Metal forming process 
      
         
        
          
            
                IL78823A0 
                (en )
               
            
            
           
          
            1986-09-30 
            
            
           
          Process for the purification of 5-pyrimidinecarboxamides 
      
         
        
          
            
                GB8409208D0 
                (en )
               
            
            
           
          
            1984-05-23 
            
            
           
          Rapid purification of quinoproteins 
      
         
        
          
            
                ZA869418B 
                (en )
               
            
            
           
          
            1987-08-26 
            
            
           
          Process for reduction of impurities content of hot metal 
      
         
        
          
            
                BG46848A1 
                (en )
               
            
            
           
          
            1990-03-15 
            
            
           
          Method for combined thermal treatment of metal items 
      
         
        
          
            
                GB8400796D0 
                (en )
               
            
            
           
          
            1984-02-15 
            
            
           
          Gas purification process 
      
         
        
          
            
                YU31386A 
                (en )
               
            
            
           
          
            1987-08-31 
            
            
           
          Process for preparation of triazolyle metal compounds