HT

Henricus P. M. Tomassen

Shell Oil Compny: 5 patents #661 of 4,423Top 15%
Overall (All Time): #1,052,000 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5721201 Polymeric flow improver additives Christinus Cornelis van de Kamp, Marinus Johannes Reynhout, Jian Lin 1998-02-24
5585337 Hydrocarbon oil compositions having improved cold flow properties Janet A. Day, Marinus Johannes Reynhout 1996-12-17
5246608 Hydrocarbon oil compositions Marinus Johannes Reynhout 1993-09-21
5215647 Oil compositions Eit Drent, Marinus Johannes Reynhout 1993-06-01
5139534 Diesel fuel additives Madelinde G. F. M. van Grieken, Keith Reading 1992-08-18