JJ

Johannes A. Janssen

SB Stamicarbon B.V.: 1 patents #9 of 53Top 20%
📍 Delft, NL: #2 of 20 inventorsTop 10%
Overall (1989): #94,791 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822582 Process for the removal of heavy metals from acid, phosphate-containing, aqueous media Cornelis A. M. Weterings 1989-04-18