HH

Hans H. Haeck

DB Duphar International Research B.V.: 1 patents #4 of 27Top 15%
📍 Weesp, NL: #7 of 31 inventorsTop 25%
Overall (1994): #129,184 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5332746 8,9-annelated-.beta.-carbolines and 8,9-annelated 3,4-dihydro-.beta.-carbolines Derk Hamminga, Ineke van Wijngaarden, Johannes W. C. M. Jansen 1994-07-26