| US2541488A
              (en)
            
            * | 1946-03-14 | 1951-02-13 | Eastman Kodak Co | Electrolytic diazo process | 
        
          | US2549546A
              (en)
            
            * | 1947-10-24 | 1951-04-17 | Albert G Thomas | Photographic electrical copying device | 
        
          | US2692948A
              (en)
            
            * | 1948-12-29 | 1954-10-26 | Kurt S Lion | Radiation responsive circuits | 
        
          | US2845348A
              (en)
            
            * | 1952-01-04 | 1958-07-29 | Kallman Hartmut | Electro-photographic means and method | 
        
          | US2833648A
              (en)
            
            * | 1953-07-16 | 1958-05-06 | Haloid Co | Transfer of electrostatic charge pattern | 
        
          | GB805291A
              (en)
            
            * | 1953-12-02 | 1958-12-03 | Philco Corp | Improvements in methods of electrolytically etching or plating bodies of semiconductive material | 
        
          | CH326194A
              (fr)
            
            * | 1954-11-02 | 1957-12-15 | Berchtold Jean | Procédé photoélectrique de reproduction, appareil pour sa mise en oeuvre et reproduction obtenue par ce procédé | 
        
          | DE1085131B
              (de)
            
            * | 1955-03-05 | 1960-07-14 | Degussa | Verfahren zur Behandlung von Polyamidfasern | 
        
          | BE561403A
              (forum.php)
            
            * | 1956-03-30 |  |  |  | 
        
          | NL231674A
              (forum.php)
            
            * | 1957-09-25 |  |  |  | 
        
          | US3088883A
              (en)
            
            * | 1958-01-14 | 1963-05-07 | Motorola Inc | Electrophotographic system | 
        
          | US3082085A
              (en)
            
            * | 1959-04-27 | 1963-03-19 | Minnesota Mining & Mfg | Electrical photography | 
        
          | US3013955A
              (en)
            
            * | 1959-04-29 | 1961-12-19 | Fairchild Camera Instr Co | Method of transistor manufacture | 
        
          | BE591400A
              (forum.php)
            
            * | 1959-06-02 |  |  |  | 
        
          | US3252874A
              (en)
            
            * | 1959-10-23 | 1966-05-24 | Minnesota Mining & Mfg | Photosensitive sheets, the preparation and use thereof | 
        
          | US3138547A
              (en)
            
            * | 1959-10-23 | 1964-06-23 | Minnesota Mining & Mfg | Electrosensitive recording sheets | 
        
          | US3085051A
              (en)
            
            * | 1959-10-23 | 1963-04-09 | Minnesota Mining & Mfg | Novel developer and process for the use thereof in electrolytic image reproduction | 
        
          | US3142562A
              (en)
            
            * | 1959-12-03 | 1964-07-28 | Motorola Inc | System and method for making records | 
        
          | US3149059A
              (en)
            
            * | 1960-04-06 | 1964-09-15 | Minnesota Mining & Mfg | Reproduction process | 
        
          | US3106517A
              (en)
            
            * | 1960-07-28 | 1963-10-08 | Eastman Kodak Co | Photoconductography employing spongy images containing gelatin hardeners | 
        
          | US3178362A
              (en)
            
            * | 1960-07-28 | 1965-04-13 | Eastman Kodak Co | Photoconductography employing quaternary salts | 
        
          | US3265595A
              (en)
            
            * | 1960-10-25 | 1966-08-09 | Eastman Kodak Co | Visually controlled photoconductographic process | 
        
          | US3232852A
              (en)
            
            * | 1960-10-25 | 1966-02-01 | Eastman Kodak Co | Dry photoconductographic process | 
        
          | US3194748A
              (en)
            
            * | 1960-10-25 | 1965-07-13 | Eastman Kodak Co | Reversal photoconductographic processing | 
        
          | US3213003A
              (en)
            
            * | 1961-08-01 | 1965-10-19 | Minnesota Mining & Mfg | Electrophotosensitive copy sheet and method of use thereof | 
        
          | US4324622A
              (en)
            
            * | 1974-09-26 | 1982-04-13 | American Cyanamid Company | Multilayered electroplatographic element comprising ion conductive and electrochromic layers |