Inventor
GRAWINGER OTTO
8 patents
⚠️ This page may combine multiple inventors who share the name “GRAWINGER OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASSELLA FARBWERKE MAINKUR AG
7 patentsUS4247456AJan 27, 1981
Water-insoluble monoazo pyridone dye
CASSELLA FARBWERKE MAINKUR AG29 citations90
US3957749AMay 18, 1976
Water-insoluble monoazo pyridine dyes
CASSELLA FARBWERKE MAINKUR AG21 citations80
US4088764AMay 9, 1978
Pharmaceutically active derivatives of 1-phenoxy-3-amino-propan-2-ol
CASSELLA FARBWERKE MAINKUR AG10 citations72
US4066768AJan 3, 1978
Derivatives of 1-phenoxy-3-amino-propan-2-ol
CASSELLA FARBWERKE MAINKUR AG3 citations61
US4020071AApr 26, 1977
Derivatives of 1-phenoxy-3-amino-propan-2-ol
CASSELLA FARBWERKE MAINKUR AG3 citations61
US3969363AJul 13, 1976
Derivatives of 1-phenoxy-3-amino-propan-2-ol and process for their production
CASSELLA FARBWERKE MAINKUR AG3 citations61
US3987036AOct 19, 1976
Basically substituted heterocyclic compounds
CASSELLA FARBWERKE MAINKUR AG0 citations36