Inventor · disambiguated record
Peter Kempter
Also filed as: KEMPTER PETER
9 granted patents·1 pending application·61 citations·filing 1994–2006
86Inventor score
Top patents by PatentIndex Score
10 records- 0183US6162261ATriphendioxazineCLARIANT FINANCE BVI LTD·Filed 1998·Granted Dec 19, 2000·22 cites·13 claims
- 0279US7686883B2C.I. pigment blue 80-based blue dyeCLARIANT PRODUKTE DEUTSCHLAND·Filed 2006·Granted Mar 30, 2010·7 cites·14 claims
- 0374US5565563ATriphendioxazine compoundsSANDOZ LTD·Filed 1994·Granted Oct 15, 1996·13 cites·7 claims
- 0468US6359131B1Process for preparing dioxazine compoundsCLARIANT GMBH·Filed 2000·Granted Mar 19, 2002·6 cites·17 claims
- 0563US6355795B1Triphendioxazine compoundsCLARIANT FINANCE BVI LTD·Filed 2000·Granted Mar 12, 2002·4 cites·5 claims
- 0657US6762299B2Mixed crystals of benzimidazolonedioxazine compoundsCLARIANT GMBH·Filed 2001·Granted Jul 13, 2004·3 cites·17 claims
- 0756US6620931B2Process for preparing new crystal polymorphs of a methyl-substituted benzimidazolone-dioxazine pigmentCLARIANT GMBH·Filed 2001·Granted Sep 16, 2003·3 cites·13 claims
- 0845US6255482B1Triphendioxazine compoundsCLARIANT FINANCE BVI LTD·Filed 1998·Granted Jul 3, 2001·3 cites·3 claims
- 0943US2011098466A1Synthesis Of Triphenodioxazine PigmentsCLARIANT FINANCE BVI LTD·Filed 2006·Application pending·0 cites
- 1037US6617453B1Triphendioxazine compoundsCLARIANT FINANCE BVI LTD·Filed 2000·Granted Sep 9, 2003·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →