CH201630A 
                (en )
               
            
            
           
          
            1938-12-15 
            
            
           
          
  Process for the electrolytic production of metal coatings.
 
      
         
        
          
             
              
                CH259830A 
                (en )
               
            
            
           
          
            1949-02-15 
            
            
           
          
  Process for the production of corrosion-resistant cover layers on metal surfaces.
 
      
         
        
          
             
              
                CH222261A 
                (en )
               
            
            
           
          
            1942-07-15 
            
            
           
          
  Process for the production of pastes from polymerized vinyl chloride.
 
      
         
        
          
             
              
                CH247997A 
                (en )
               
            
            
           
          
            1947-04-15 
            
            
           
          
  Process for the production of phosphate coatings on metals.
 
      
         
        
          
             
              
                CH206445A 
                (en )
               
            
            
           
          
            1939-08-15 
            
            
           
          
  Process for the production of oxidic protective layers on aluminum and aluminum alloys.
 
      
         
        
          
             
              
                CH230710A 
                (en )
               
            
            
           
          
            1944-01-31 
            
            
           
          
  Process for the production of coatings on objects made of aluminum or aluminum alloys.
 
      
         
        
          
             
              
                CH229615A 
                (en )
               
            
            
           
          
            1943-11-15 
            
            
           
          
  Process for the production of nickel coatings on objects made of aluminum and aluminum alloys.
 
      
         
        
          
             
              
                CH227802A 
                (en )
               
            
            
           
          
            1943-07-15 
            
            
           
          
  Process for the production of protective layers on the surface of magnesium alloys.
 
      
         
        
          
             
              
                CH209863A 
                (en )
               
            
            
           
          
            1940-05-15 
            
            
           
          
  Process for the electrolytic production of protective coatings on workpieces made of magnesium and its alloys.
 
      
         
        
          
             
              
                CH175366A 
                (en )
               
            
            
           
          
            1935-02-28 
            
            
           
          
  Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys.
 
      
         
        
          
             
              
                CH212859A 
                (en )
               
            
            
           
          
            1940-12-31 
            
            
           
          
  Process for the production of paints.
 
      
         
        
          
             
              
                CH195962A 
                (en )
               
            
            
           
          
            1938-02-28 
            
            
           
          
  Process for the production of galvanic deposits on objects made of aluminum and aluminum alloys.
 
      
         
        
          
             
              
                CH208853A 
                (en )
               
            
            
           
          
            1940-02-29 
            
            
           
          
  Process for increasing the oligodynamic effect of metals.
 
      
         
        
          
             
              
                CH214411A 
                (en )
               
            
            
           
          
            1941-04-30 
            
            
           
          
  Process for the electrolytic production of protective layers on the surfaces of objects made of light metals and light metal alloys
 
      
         
        
          
             
              
                CH201631A 
                (en )
               
            
            
           
          
            1938-12-15 
            
            
           
          
  Process for the electrolytic production of oxide-containing coatings on aluminum-free magnesium alloys.
 
      
         
        
          
             
              
                CH213619A 
                (en )
               
            
            
           
          
            1941-02-28 
            
            
           
          
  Process for the production of metallic coatings on gels.
 
      
         
        
          
             
              
                CH175365A 
                (en )
               
            
            
           
          
            1935-02-28 
            
            
           
          
  Process for the production of corrosion-resistant coatings on aluminum and its alloys.
 
      
         
        
          
             
              
                CH219146A 
                (en )
               
            
            
           
          
            1942-01-31 
            
            
           
          
  Process for the preparation of copper tetra (4) aminophthalocyanine.
 
      
         
        
          
             
              
                CH205921A 
                (en )
               
            
            
           
          
            1939-07-15 
            
            
           
          
  Process for the production of protective coatings for the ends of writing pens.
 
      
         
        
          
             
              
                CH220502A 
                (en )
               
            
            
           
          
            1942-04-15 
            
            
           
          
  Process for the aftertreatment of anoxidized aluminum and its alloys.
 
      
         
        
          
             
              
                CH231881A 
                (en )
               
            
            
           
          
            1944-04-30 
            
            
           
          
  Process for the production of aluminum sulfate from aluminum ores.
 
      
         
        
          
             
              
                CH226697A 
                (en )
               
            
            
           
          
            1943-04-30 
            
            
           
          
  Process for the production of opaque oxide protective layers on objects made of aluminum and its alloys.
 
      
         
        
          
             
              
                CH175367A 
                (en )
               
            
            
           
          
            1935-02-28 
            
            
           
          
  Process for the production of asphalt surfaces on aluminum and its alloys.
 
      
         
        
          
             
              
                CH232902A 
                (en )
               
            
            
           
          
            1944-06-30 
            
            
           
          
  Process for the production of protective layers on aluminum or aluminum alloys.
 
      
         
        
          
             
              
                CH227359A 
                (en )
               
            
            
           
          
            1943-06-15 
            
            
           
          
  Process for the electrolytic deposition of aluminum on objects made of metals.