Inventor
PILLER BERNHARD
5 patents
⚠️ This page may combine multiple inventors who share the name “PILLER BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY AG
4 patentsUS4118232AOct 3, 1978
Photographic material containing sulphonic acid group containing disazo dyestuffs
CIBA GEIGY AG42 citations90
US4051123ASep 27, 1977
Sulfonic-acid-group containing disazo dyestuffs
CIBA GEIGY AG29 citations80
US4026709AMay 31, 1977
Color photographic recording material
CIBA GEIGY AG13 citations70
US3984432AOct 5, 1976
Color photographic recording material
CIBA GEIGY AG7 citations70