WM

Walter Meon

DA Degussa Ag: 1 patents #925 of 2,007Top 50%
📍 Gelnhausen, DE: #143 of 229 inventorsTop 65%
Overall (All Time): #3,642,160 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5871867 Precipitated silica Ralf Rausch, Heinz Esch, Robert Kuhlmann, Guenter Tuerk, Karl Meier 1999-02-16