DE

Dirk Coenraad Engel

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #2,170,462 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7067559 Process for the production of liquid hydrocarbons Bharat Bhatt, Edward Clyde Heydorn, Matthijis Maria Gerardus Senden 2006-06-27
5900159 Method for separating liquid from a slurry Geert Van Der Honing 1999-05-04