HP

Heinz Praetorius

AI Akzona Incorporated: 1 patents #19 of 88Top 25%
📍 Düren, DE: #5 of 12 inventorsTop 45%
Overall (1982): #59,494 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316031 Process for the preparation of 2-mercaptobenzothiazole Manfred Bergfeld, Hans Zengel 1982-02-16