HH

Heinrich Hahn

CH Chemische Werke Huels: 1 patents #104 of 245Top 45%
📍 Buer, DE: #20 of 39 inventorsTop 55%
Overall (All Time): #4,070,272 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331465 Process for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperatures Hans-Friedrich Kurandt 1982-05-25