HW

Hans-Joachim Weitzel

OA Omya International Ag: 2 patents #10 of 56Top 20%
📍 Suhr, CH: #1 of 2 inventorsTop 50%
Overall (2019): #168,678 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10377920 Composition and method for controlling the wettability of surfaces Joachim Schoelkopf 2019-08-13
10280309 Surface-reacted precipitated calcium carbonate, process to make same, and uses thereof Daniel E. Gerard, Patrick A.C. Gane, Joachim Schölkopf 2019-05-07