TB

Thomas Barthel

DA Degussa Ag: 1 patents #48 of 211Top 25%
📍 Voerde, MN: #1 of 1 inventorsTop 100%
Overall (2005): #89,638 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6902715 Precipitated silicas having a narrow particle size distribution Ralf Maus, Claas-Jurgen Klasen 2005-06-07