Inventor
LOWSKI DIETER
DE7 patents
⚠️ This page may combine multiple inventors who share the name “LOWSKI DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT AG
6 patentsUS4146400AMar 27, 1979
Color photographic material containing new 2-equivalent yellow couplers
AGFA GEVAERT AG14 citations73
US4095983AJun 20, 1978
Photographic material comprising cyclic sulfonamide substituted yellow color couplers
AGFA GEVAERT AG8 citations72
US4049458ASep 20, 1977
Photographic silver halide material containing 2-equivalent yellow couplers
AGFA GEVAERT AG18 citations72
US4046575ASep 6, 1977
Color photographic material containing 2-equivalent yellow couplers
AGFA GEVAERT AG7 citations72
US4898811AFeb 6, 1990
Color photographic silver halide material with sulfonylphenol oil former
AGFA GEVAERT AG10 citations70
US4812576AMar 14, 1989
Imino derivatives of 4-halogen-pyrazolone-5
AGFA GEVAERT AG2 citations59