JD

Johann Dietz

Merck: 16 patents #667 of 9,382Top 8%
📍 Dietzenbach, DE: #3 of 131 inventorsTop 3%
Overall (All Time): #296,140 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10280308 Effect pigments Cornelia Foerderer, Nicole HAFERKORN, Gerhard Pfaff, Doreen McFarlane 2019-05-07
9611390 Pigments with an iron silicate-containing coating Doreen Warthe, Ute Honeit 2017-04-04
8337611 Effect pigments Gerhard Pfaff, Sabine Schoen, Doreen Warthe 2012-12-25
7691196 Effect pigments Gerhard Pfaff, Sabine Schoen, Doreen Warthe 2010-04-06
7344590 Silver pigments Christoph Schmidt, Tanja Delp 2008-03-18
7264670 Coloured microstructured effect pigments Reinhold Ruger, Kersten Dittmar, Ralf Tischer 2007-09-04
7255736 Effect pigments based on thin SiO2 flakes Gerhard Pfaff, Doreen Warthe, Cornelia Foerderer 2007-08-14
7169223 Effect pigments having a strong color flop Gerhard Pfaff, Cornelia Foerderer, Doreen Warthe 2007-01-30
7156913 Intensely colored red effect pigments Gerhard Pfaff, Cornelia Foerderer, Doreen Warthe 2007-01-02
6776835 Multilayer pigments based on coated metal platelets Stephanie Andes, Sabine George, Margarete Herbski, Peter Reynders, Reiner Vogt +2 more 2004-08-17
6221144 Conductive pigments Wilhelm Goebel, Ralf Glausch, Reiner Vogt 2001-04-24
6132873 Multilayered interference pigments Manfred Parusel, Matthias Schilling, Klaus Ambrosius 2000-10-17
5618585 Process for the production of a coated system Wolfgang Hechler, Manfred Weigand, Karl Osterried 1997-04-08
5407746 Platelet-like substrates Constanze Prengel, Angelika Thurn-Muller 1995-04-18
5350448 Electrically conductive pigments Klaus-Dieter Franz, Gerhard Pfaff, Reiner Vogt, Katsuhisa Nitta 1994-09-27
5221341 Surface-modified platelet-like pigments Klaus-Dieter Franz, Manfred Kieser 1993-06-22