DD

Dennis F. Evans, deceased

SG Solvay Interox Gmbh: 1 patents #43 of 97Top 45%
📍 City of London, GB: #13 of 24 inventorsTop 55%
Overall (All Time): #3,749,912 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5545391 Removal of hydrogen sulphide Phillip A. Clapp, Antonia F. E. McKenna, executrix 1996-08-13