| US3161519A
                (en) |  | Non-pigmented white coating | 
        
          | US2358056A
                (en) |  | Manufacture of paper for photographic purposes | 
        
          | US3418158A
                (en) |  | Chromatographic sheets | 
        
          | US3877947A
                (en) |  | Photographic element | 
        
          | US3411910A
                (en) |  | Photographic elements containing a hardened gelating layer | 
        
          | US2961423A
                (en) |  | Crossed-linked styrene-allyl alcohol copolymers as binders for fibrous fillers and structural units manufactured therefrom | 
        
          | US2781265A
                (en) |  | Photosensitive material | 
        
          | US3635713A
                (en) |  | Manufacture of photographic paper | 
        
          | US2207695A
                (en) |  | Photographic paper | 
        
          | US3015575A
                (en) |  | Pressure-sensitive, heat-resistant recording material and method of making same | 
        
          | US3787214A
                (en) |  | Process for undercoating a support of photographic material | 
        
          | US3877946A
                (en) |  | Photographic element | 
        
          | FR1060367A
                (fr) |  | Perfectionnements relatifs aux papiers photographiques | 
        
          | CA597455A
                (en) |  | Water-insoluble, alkali-soluble resins with non-colloidal silica for precoating diazotype materials | 
        
          | GB826005A
                (en) |  | Improvements in or relating to the preparation of light-sensitive photo-copying material | 
        
          | JPS4932345B1
                (OSRAM) |  |  | 
        
          | DD4052A
                (OSRAM) |  |  |