Inventor
ZAMBOUNIS JOHN S
CH20 patents
⚠️ This page may combine multiple inventors who share the name “ZAMBOUNIS JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
13 patentsUS5879855AMar 9, 1999
Compositions for making structured color images and application thereof
CIBA SC HOLDING AG92 citations98
US6040108AMar 21, 2000
Compositions for making structured color images and application thereof
CIBA SC HOLDING AG20 citations92
US5874580AFeb 23, 1999
Fluorescent perylene pigments
CIBA SC HOLDING AG11 citations82
US6127549AOct 3, 2000
Fluorescent indigo pigments
CIBA SC HOLDING AG4 citations74
US5886160AMar 23, 1999
Fluorescent pigments
CIBA SC HOLDING AG5 citations74
US5780627AJul 14, 1998
Fluorescent dioxazine pigments
CIBA SC HOLDING AG4 citations74
US5723626AMar 3, 1998
Fluorescent isoindoline pigments
CIBA SC HOLDING AG5 citations74
US6271401B1Aug 7, 2001
Fluorescent anthraquinoid pigments
CIBA SC HOLDING AG1 citations63
US6013777AJan 11, 2000
Process for the preparation of fluorescent pigments
CIBA SC HOLDING AG2 citations63
US5755875AMay 26, 1998
Fluorescent chromophores containing cyanimino groups
CIBA SC HOLDING AG6 citations63
US6486332B2Nov 26, 2002
Fluorescent pigments
CIBA SC HOLDING AG0 citations52
US6261359B1Jul 17, 2001
Fluorescent pigments
CIBA SC HOLDING AG0 citations52
US6013776AJan 11, 2000
Fluorescent azo pigments
CIBA SC HOLDING AG0 citations52
CIBA GEIGY CORP
5 patentsUS5561232AOct 1, 1996
Fluorescent quinacridone pigments
CIBA GEIGY CORP37 citations96
US5616725AApr 1, 1997
Pyrrolo[3,4-C]pyrrole synthesis
CIBA GEIGY CORP19 citations92
US5484943AJan 16, 1996
Pyrrolo[3,4-c]pyrroles
CIBA GEIGY CORP37 citations92
US5518539AMay 21, 1996
Process for the preparation of synergistic pigment mixtures
CIBA GEIGY CORP19 citations82
US5527922AJun 18, 1996
Pyrrolo[3,4-c]pyrroles containing cyanimino groups
CIBA GEIGY CORP8 citations74