Inventor
HERREN FRITZ
CH20 patents
⚠️ This page may combine multiple inventors who share the name “HERREN FRITZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
11 patentsUS5030551AJul 9, 1991
Laser marking of ceramic materials, glazes, glass ceramics and glasses
CIBA GEIGY CORP107 citations96
US4769310ASep 6, 1988
Laser marking of ceramic materials, glazes, glass ceramics and glasses
CIBA GEIGY CORP189 citations96
US5401780AMar 28, 1995
Acrylic polymer coated organic pigments
CIBA GEIGY CORP26 citations92
US5274010ADec 28, 1993
Process for warp-free pigmenting of polyolefins
CIBA GEIGY CORP31 citations92
US4752460AJun 21, 1988
Inorganic compounds based on bismuth vanadate
CIBA GEIGY CORP29 citations92
US5123965AJun 23, 1992
Process for stabilizing bismuth vanadate pigments against attack by hydrochloric acid
CIBA GEIGY CORP28 citations90
US5380870AJan 10, 1995
Mixed crystals of sulfonated diketopyrrolopyrroles
CIBA GEIGY CORP19 citations82
US5095122AMar 10, 1992
Diketopyrrolopyrrole pigments in platelet form
CIBA GEIGY CORP20 citations82
US5646299AJul 8, 1997
Two new crystal modifications of a diketopyrrolopyrrole pigment
CIBA GEIGY CORP17 citations74
US5591865AJan 7, 1997
Crystal modification of a diketopyrrolopyrrole pigment
CIBA GEIGY CORP12 citations74
USRE35009EAug 1, 1995
Diketopyrrolopyrrole pigments in platelet form
CIBA GEIGY CORP1 citations52
CIBA SC HOLDING AG
8 patentsUS6436538B1Aug 20, 2002
Nitrogen doped carbon-coated effect pigments and their manufacture
CIBA SC HOLDING AG22 citations92
US6288142B1Sep 11, 2001
Process for warp-free pigmenting of polyolefins
CIBA SC HOLDING AG16 citations92
US6369147B1Apr 9, 2002
Color effect pigments and method of forming the same
CIBA SC HOLDING AG19 citations90
US6113683ASep 5, 2000
Colored pearlescent pigments
CIBA SC HOLDING AG24 citations90
US6180694B1Jan 30, 2001
Process for warp-free pigmenting of polyolefins
CIBA SC HOLDING AG8 citations74
US6706330B2Mar 16, 2004
Process for coating a surface
CIBA SC HOLDING AG11 citations73
US6984682B2Jan 10, 2006
Color effect pigments and method of forming the same
CIBA SC HOLDING AG5 citations71
US6143067ANov 7, 2000
Isoindoline pigment having improved low shear dispersibility
CIBA SC HOLDING AG0 citations46