OL

Otto Lapp

AN Agfa-Gevaert Nv: 8 patents #240 of 1,819Top 15%
Overall (All Time): #667,323 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5955254 Production of silver halide emulsions 1999-09-21
5604087 Process for the production of silver halide emulsions Lothar Endres, Klaus Wagner 1997-02-18
5547818 Colour print material with variable gradation Arno Schmuck, Wolfgang Schmidt, J org Siegel 1996-08-20
5385813 Color photographic silver halide material Sieghart Klotzer 1995-01-31
4379837 Process for the preparation of silver halide emulsions, photographic materials, and a process for the production of photographic images Harald von Rintelen, Franz Moll, Lothar Endres 1983-04-12
4297439 Production of photographic silver halide emulsion Peter Bergthaller, Wilhelm Saleck, Bruno Mucke 1981-10-27
4267264 Color photographic recording material Joachim W. Lohmann, Erwin Ranz 1981-05-12
4186016 Color photographic recording material Joachim W. Lohmann, Immo Boie 1980-01-29