Inventor
EICHENBERGER THOMAS
CH14 patents
⚠️ This page may combine multiple inventors who share the name “EICHENBERGER THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA SC HOLDING AG
6 patentsUS7731791B2Jun 8, 2010
Use of pyrimido[5,4-g]pteridines as shading component in color filter colorant compositions
CIBA SC HOLDING AG17 citations82
US7217803B2May 15, 2007
Benzimidazole-pyridone-based azo dyes
CIBA SC HOLDING AG16 citations81
US6600042B1Jul 29, 2003
Process for the preparation of pyrimido[5,4-g]pteridine derivatives
CIBA SC HOLDING AG8 citations72
US5785720AJul 28, 1998
Process for coloring high molecular weight material with polycyclic compounds
CIBA SC HOLDING AG4 citations62
US6126735AOct 3, 2000
Process for coloring high molecular weight organic material and polycyclic pigments
CIBA SC HOLDING AG5 citations60
US6120956ASep 19, 2000
Yellow pteridine having a hue-angle of at least 98
CIBA SC HOLDING AG5 citations60
CIBA GEIGY CORP
3 patentsUS5476949ADec 19, 1995
Finely divided highly transparent diketopyrrolopyrrole pigments
CIBA GEIGY CORP44 citations92
US5380870AJan 10, 1995
Mixed crystals of sulfonated diketopyrrolopyrroles
CIBA GEIGY CORP19 citations82
US5302704AApr 12, 1994
Azodyes containing a sulfoacetoacetic acid anilide coupling component
CIBA GEIGY CORP7 citations73