SW

Sonja Weyand

SG Sachleben Chemie Gmbh: 2 patents #13 of 55Top 25%
📍 Duisburg, DE: #267 of 870 inventorsTop 35%
Overall (All Time): #2,127,545 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7807605 Process for the preparation of a TiO2-containing catalyst or catalyst support which is stable to high temperatures Ulrich Gesenhues 2010-10-05
6660243 Titanium dioxide methods of production Bernd Proft, Elke Hirschberg, Barbara Seling 2003-12-09