ER

Erwin Ranz

AN Agfa-Gevaert Nv: 15 patents #114 of 1,819Top 7%
Overall (All Time): #329,172 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4770980 Multilayer color photographic recording material wherein a red secondary sensitivity is produced in the blue and green layers Reinhart Matejec 1988-09-13
4576907 Color-photographic recording material Helmut Kampfer, Hans Langen 1986-03-18
4571378 Color photographic recording material and development process Wolfgang Sauerteig, Heinz-Dieter Schutz 1986-02-18
4418142 Light-sensitive photographic silver halide recording material Hans Langen, Erich Wolff 1983-11-29
4369248 Photographic recording material and its use for the production of images Heinz-Dieter Schutz, Joachim W. Lohmann 1983-01-18
4368259 Color photographic recording material containing an emulsified, hydrophilic color-forming compound Fritz Nittel, Hans Langen 1983-01-11
4365012 Light sensitive recording material Jurgen Hocker 1982-12-21
4348474 Light sensitive photographic recording material and the use thereof for the production of photographic images Rainer Scheerer, Joachim W. Lohmann 1982-09-07
4315070 Color-photographic recording material containing a highly reactive dir-coupler Joachim W. Lohmann, Heinz-Dieter Schutz 1982-02-09
4301243 Photographic recording material Walter Puschel, Heinrich Odenwalder 1981-11-17
4267264 Color photographic recording material Joachim W. Lohmann, Otto Lapp 1981-05-12
4250252 Light-sensitive color photographic material Heinrich Odenwalder, Hans Vetter, Walter Puschel 1981-02-10
4186011 Color photographic recording material Joachim W. Lohmann, Martin Kupper 1980-01-29
4186012 Light sensitive color photographic material containing development inhibitor releasing coupler Heinrich Odenwalder, Walter Puschel, Robert J. Pollet 1980-01-29
4183752 Light-sensitive photographic material Karl Kuffner, Wolfgang Lassig, Ernst Meier, Karl-Wilhelm Schranz 1980-01-15