AH

Andrea Heyland

Merck: 10 patents #1,151 of 9,382Top 15%
📍 Reichelsheim, DE: #4 of 80 inventorsTop 5%
Overall (All Time): #521,822 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7169222 Multilayer interference pigments Hans-Dieter Bruckner, Christoph Schmidt, Christina Schank, Claudia Seibel 2007-01-30
6840993 Silver-colored luster pigment Christoph Schmidt, Claudia Fornoff, Hans-Dieter Bruckner 2005-01-11
6689205 Multilayer interference pigments Hans-Dieter Bruckner, Christoph Schmidt, Christina Schank, Claudia Seibel 2004-02-10
6500251 Multi-coated interference pigments Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more 2002-12-31
6284032 Multilayer interference pigments Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more 2001-09-04
6238472 Metal oxide coated titanium dioxide lamellas Stephanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Michael Schmelz +3 more 2001-05-29
5985020 Plate-like titanium dioxide reduction pigment Stefanie Andes, Sabine Hock, Gunter Brenner, Dieter Bruckner, Matthias Kuntz +3 more 1999-11-16
5972098 Titanate-containing pearlescent pigments Stefanie Andes, Sabine Hock, Gunter Brenner, Dieter Bruckner, Matthias Kuntz +3 more 1999-10-26
5858078 Platelet-shaped titanium dioxide pigment Stefanie Andes, Gerd Bauer, Gunter Brenner, Dieter Bruckner, Matthias Kuntz +3 more 1999-01-12
5698205 Photostabilization of titanium dioxide sols Hans-Dieter Bruckner, Ulrike Hamann 1997-12-16