JS

Jürgen Spehn

OA Omya International Ag: 5 patents #40 of 198Top 25%
📍 Safenwil, CH: #2 of 6 inventorsTop 35%
Overall (All Time): #939,617 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11555122 Mineral material powder with high dispersion ability and use of said mineral material powder Pierre Blanchard, Jean-Pierre Elgoyhen, Beat Karth, Holger Müller, Martin Brunner +2 more 2023-01-17
10767055 Mineral material powder with high dispersion ability and use of said mineral material powder Pierre Blanchard, Jean-Pierre Elgoyhen, Beat Karth, Holger Müller, Martin Brunner +2 more 2020-09-08
10723885 Process for improving particle size distribution of calcium carbonate-comprising material Michael Pohl, Christian Rainer, Martin Brunner, Michael Tinkl, Dennis Werner +2 more 2020-07-28
9868827 Process for the production of a composite polymer material with increased filler content Holger Müller, Jürgen Leonhardt, Eduard Michel 2018-01-16
9637609 Process for the production of a composite polymer material with increased filler content Holger Müller, Jürgen Leonhardt, Eduard Michel 2017-05-02