HE

Heinz Esch

DA Degussa Ag: 1 patents #48 of 211Top 25%
📍 Wesseling, DE: #4 of 5 inventorsTop 80%
Overall (2005): #192,020 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6977065 Precipitated silicas Udo Gorl, Robert Kuhlmann, Ralf Rausch 2005-12-20