KE

Karl R. Engels

SL Shell Research Limited: 1 patents #53 of 163Top 35%
Overall (All Time): #3,916,502 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4975162 Removal of cadmium from phosphoric acid-containing solutions Arjen Nieuwhof, Johannus B. J. Spijkerman 1990-12-04