FP

Ferdinand von Praun

CH Chemische Werke Huels: 1 patents #16 of 75Top 25%
Overall (1982): #65,911 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337234 Method for preparing sodium bicarbonate and hydrogen chloride Bernhard Hentschel, Jurgen Ziebarth, Alfred Coenen, Kurt Kosswig 1982-06-29