BD

Bernd Drapal

DA Degussa Ag: 1 patents #60 of 230Top 30%
📍 Alzenau, DE: #12 of 50 inventorsTop 25%
Overall (2002): #250,379 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6380437 Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones Nongyuan Shi, Frank Hubner, Rainer Peter, Steffen Krill, Klaus Huthmacher +1 more 2002-04-30