Inventor · disambiguated record
Manfred Opravil
Also filed as: OPRAVIL MANFRED
3 granted patents·1 pending application·25 citations·filing 2000–2005
68Inventor score
Top patents by PatentIndex Score
4 records- 0184US7387670B2Pigment preparations based on phthalocyanine pigmentsCLARIANT PRODUKTE DEUTSCHLAND·Filed 2005·Granted Jun 17, 2008·8 cites·10 claims
- 0266US7262284B2Method for producing disazo pigmentsCLARIANT PRODUKTE DEUTSCHLAND·Filed 2003·Granted Aug 28, 2007·6 cites·20 claims
- 0364US6413309B1Pigment preparations comprising two or more perylene compoundsCLARIANT GMBH·Filed 2000·Granted Jul 2, 2002·11 cites·20 claims
- 0435US2006135774A1Method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimineWEBER JOACHIM·Filed 2004·Application pending·0 cites
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