FS

Friedhelm Sommer

AN Agfa-Gevaert Nv: 4 patents #475 of 1,819Top 30%
AN Agfa Nv: 1 patents #146 of 331Top 45%
BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
📍 Leverkusen, DE: #383 of 1,687 inventorsTop 25%
Overall (All Time): #893,206 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5043255 Color photographic material with polyester oil former Gunter Junkers, Klaus Wagner, Gerald Karich 1991-08-27
5006457 Photographic recording material Hans Vetter, Hans hlschlager, Heinrich Odenwalder, Bernhard Morcher, Lothar Rosenhahn 1991-04-09
4952487 Color photographic recording material Gunter Renner, Johannes Sobel, Klaus Wagner, Gunter Junkers 1990-08-28
4529691 Color photographic recording material containing color couplers Gunter Renner, Erich Wolff, Herbert Stark, Dieter Stieler, Egon Meier 1985-07-16
4282313 Photographic material with stabilizers Ubbo Wernicke, Heinrich Odenwalder 1981-08-04
4210714 Photographic material with improved properties Heinrich Odenwalder, Anita von Konig, Franz Moll, Walter Patzold, Lothar Rosenhahn 1980-07-01