BF

Burkhard Freund

DA Degussa Ag: 1 patents #94 of 282Top 35%
📍 Lechenich, DE: #3 of 12 inventorsTop 25%
Overall (2004): #251,494 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6762236 Carbon black, process for its production and its use — 2004-07-13