Inventor · disambiguated record
Lydia Drews-Nicolai
Also filed as: DREWS-NICOLAI LYDIA
9 granted patents·3 pending applications·64 citations·filing 2002–2010
86Inventor score
Top patents by PatentIndex Score
12 records- 0188US7135065B2Method for the post-treatment of titanium dioxide pigmentsKRONOS INTERNAT·Filed 2005·Granted Nov 14, 2006·12 cites·26 claims
- 0286US7842131B2High opacity TiO2 pigment and production methodKRONOS INT INC·Filed 2007·Granted Nov 30, 2010·18 cites·31 claims
- 0383US7682441B2Weather resistant titanium dioxide pigment and a process for its productionKRONOS INT INC·Filed 2005·Granted Mar 23, 2010·5 cites·23 claims
- 0477US7988780B2Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufactureKRONOS INT INC·Filed 2010·Granted Aug 2, 2011·2 cites·19 claims
- 0572US7147702B2Method for the surface treatment of a titanium dioxide pigmentKRONOS INTERNAT·Filed 2004·Granted Dec 12, 2006·11 cites·22 claims
- 0665US7166157B2Method for the surface treatment of a titanium dioxide pigmentKRONOS INT INC·Filed 2003·Granted Jan 23, 2007·11 cites·50 claims
- 0762US7763110B2Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufactureKRONOS INT INC·Filed 2007·Granted Jul 27, 2010·3 cites·10 claims
- 0859US9909011B2Method for coating the surface of inorganic solid particles, especially titanium dioxide pigment particlesFRAHM HEIKO·Filed 2009·Granted Mar 6, 2018·1 cites·18 claims
- 0955US7905953B2Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufactureKRONOS INT INC·Filed 2007·Granted Mar 15, 2011·1 cites·19 claims
- 1052US2010125117A1Surface-Treated Titanium Dioxide Pigments for Plastics and Method for ProductionDREWS-NICOLAI LYDIA·Filed 2009·Application pending·0 cites
- 1143US2008141905A1Method for the Surface Treatment of Solid Particles, Particularly Titanium Dioxide Pigment ParticlesJUERGENS VOLKER·Filed 2007·Application pending·0 cites
- 1236US2004166053A1Photostable rutile titanium dioxideFiled 2002·Application pending·0 cites
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