Inventor · disambiguated record
Doreen Warthe
Also filed as: WARTHE DOREEN
6 granted patents·3 pending applications·40 citations·filing 2003–2011
80Inventor score
Top patents by PatentIndex Score
9 records- 0192US7691196B2Effect pigmentsMERCK PATENT GMBH·Filed 2007·Granted Apr 6, 2010·14 cites·27 claims
- 0288US7255736B2Effect pigments based on thin SiO2 flakesMERCK PATENT GMBH·Filed 2005·Granted Aug 14, 2007·10 cites·12 claims
- 0387US7169223B1Effect pigments having a strong color flopMERCK PATENT GMBH·Filed 2006·Granted Jan 30, 2007·9 cites·15 claims
- 0481US7156913B2Intensely colored red effect pigmentsMERCK PATENT GMBH·Filed 2006·Granted Jan 2, 2007·5 cites·10 claims
- 0568US8337611B2Effect pigmentsPFAFF GERHARD·Filed 2010·Granted Dec 25, 2012·2 cites·18 claims
- 0656US2009220557A1Effect pigment and use thereof in cosmetics and in the food and pharmaceutical industriesPFAFF GERHARD·Filed 2006·Application pending·0 cites
- 0748US2006005742A1Pearl essence-analogous pearlescent pigments prepared by enzymatic reactionMOESCHL GERNOT·Filed 2003·Application pending·0 cites
- 0847US9611390B2Pigments with an iron silicate-containing coatingDIETZ JOHANN·Filed 2009·Granted Apr 4, 2017·0 cites·16 claims
- 0942US2011300200A1Effect Pigment And The Use Thereof In Cosmetics And In The Foods And Pharmaceuticals SectorPFAFF GERHARD·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →