Inventor
KEMPTER PETER
DE9 patents
⚠️ This page may combine multiple inventors who share the name “KEMPTER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT FINANCE BVI LTD
4 patentsUS6162261ADec 19, 2000
Triphendioxazine
CLARIANT FINANCE BVI LTD22 citations91
US6355795B1Mar 12, 2002
Triphendioxazine compounds
CLARIANT FINANCE BVI LTD4 citations60
US6255482B1Jul 3, 2001
Triphendioxazine compounds
CLARIANT FINANCE BVI LTD3 citations60
US6617453B1Sep 9, 2003
Triphendioxazine compounds
CLARIANT FINANCE BVI LTD0 citations39
CLARIANT GMBH
3 patentsUS6359131B1Mar 19, 2002
Process for preparing dioxazine compounds
CLARIANT GMBH6 citations62
US6762299B2Jul 13, 2004
Mixed crystals of benzimidazolonedioxazine compounds
CLARIANT GMBH3 citations59
US6620931B2Sep 16, 2003
Process for preparing new crystal polymorphs of a methyl-substituted benzimidazolone-dioxazine pigment
CLARIANT GMBH3 citations59