JM

Johannes Menzel

KG Krupp Koppers Gmbh: 1 patents #1 of 5Top 20%
📍 Le Guillot Haut, FR: #1 of 1 inventorsTop 100%
Overall (1997): #127,439 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5607594 Process for purifying an aqueous methyldiethanolamine solution Werner Pohl 1997-03-04