Inventor · disambiguated record
Dieter Schnaitmann
Also filed as: SCHNAITMANN DIETER
20 granted patents·1 pending application·437 citations·filing 1987–2001
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US6537364B2Process for fine division of organic pigments by precipitationCLARIANT GMBH·Filed 2001·Granted Mar 25, 2003·82 cites·22 claims
- 0291US6548647B2Process for preparing azo colorantsCLARIANT GMBH·Filed 2001·Granted Apr 15, 2003·43 cites·21 claims
- 0389US6312512B1Quinacridone mixed-crystal pigments of the gamma phaseCLARIANT GMBH·Filed 2000·Granted Nov 6, 2001·29 cites·20 claims
- 0489US5958129APigment formulations and processes for their preparationCLARIANT GMBH·Filed 1998·Granted Sep 28, 1999·44 cites·13 claims
- 0588US5800607AProcess for the preparation of liquid pigment preparationsHOECHST AG·Filed 1996·Granted Sep 1, 1998·34 cites·14 claims
- 0687US5989333AMixed crystal pigments of the quinacridone seriesCLARIANT GMBH·Filed 1998·Granted Nov 23, 1999·29 cites·13 claims
- 0779US6582508B2Process for fine division of organic pigmentsCLARIANT GMBH·Filed 2001·Granted Jun 24, 2003·24 cites·18 claims
- 0879US6241814B1Process for preparing quinacridone pigmentsCLARIANT GMBH·Filed 1999·Granted Jun 5, 2001·19 cites·17 claims
- 0975US5755872AProcess for preparing quinacridone pigmentsHOECHST AG·Filed 1997·Granted May 26, 1998·16 cites·16 claims
- 1073US5681876APulverulent pigment preparationHOECHST AG·Filed 1996·Granted Oct 28, 1997·28 cites·18 claims
- 1169US6251553B1Use of mixed-crystal pigments of the quinacridone series in electrophotographic toners and developers, powder coatings and inkjet inksCLARIANT GMBH·Filed 1999·Granted Jun 26, 2001·27 cites·12 claims
- 1267US5755874AProcess for preparing linear unsubstituted β-phase quinacridone pigmentsHOECHST AG·Filed 1997·Granted May 26, 1998·10 cites·12 claims
- 1367US5240499ASurfactant triazine compounds and their useHOECHST AG·Filed 1991·Granted Aug 31, 1993·12 cites·5 claims
- 1464US5746820ASurface-treated quinacridone and dioxazine pigmentsHOECHST AG·Filed 1997·Granted May 5, 1998·9 cites·19 claims
- 1560US5645636APasty pigment preparations, preparation thereof and use thereofHOECHST AG·Filed 1994·Granted Jul 8, 1997·8 cites·18 claims
- 1649US5932727AProcess for the preparation of dioxazine compoundsCLARIANT GMBH·Filed 1997·Granted Aug 3, 1999·4 cites·11 claims
- 1740US5334506AChromogenic method of detecting endoproteasesBEHRINGWERKE AG·Filed 1991·Granted Aug 2, 1994·4 cites·3 claims
- 1839US5097014AChromogenic tripeptidesBEHRINGWERKE AG·Filed 1987·Granted Mar 17, 1992·3 cites·4 claims
- 1937US5948910AWater-soluble perylene dyestuffs, their preparation and their useCLARIANT GMBH·Filed 1997·Granted Sep 7, 1999·7 cites·7 claims
- 2037US5266682ANitrogen-containing surface-active agentsHOECHST AG·Filed 1992·Granted Nov 30, 1993·5 cites·23 claims
- 2136US2002040662A1Process for preparing liquid pigment preparationsCLARIANT GMBH·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →