P
PatentIndex
Search
Landscape
Sign in
Inventor
BITTERLIN OTTO
CH
2 patents
⚠️ This page may combine multiple inventors who share the name “BITTERLIN OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY AG
1 patent
US4158003A
Jun 12, 1979
Metallized bis-formazans
CIBA GEIGY AG
4 citations
56
CIBA GEIGY CORP
1 patent
US4116624A
Sep 26, 1978
New heavy metal complex dyes, process for their manufacture and use thereof
CIBA GEIGY CORP
1 citations
46