KV

Karl-Heinz Vieweg

DA Degussa Ag: 1 patents #60 of 230Top 30%
📍 Alzenau, DE: #12 of 50 inventorsTop 25%
Overall (2002): #81,710 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6417385 Method of producing acetone-cyanhydrin Walter Börner, Liane Deusser, Ralph Marquardt, Rudolf Vanheertum 2002-07-09