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Hendrik Dirkzwager

Shell Oil Compny: 2 patents #27 of 225Top 15%
Overall (2018): #145,474 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10030194 Method for enhanced hydrocarbon recovery Julian Richard Barnes, James Laurel Buechele, Robert Hardy Ellison, Johan Paul Smit 2018-07-24
10000688 Composition and method for enhanced hydrocarbon recovery Julian Richard Barnes, Robert Moene, Reinaldo C. Navarrete, Kirk Herbert Raney 2018-06-19