DW

David W. B. Westerman

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
Overall (All Time): #1,666,508 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4894205 Multitube reactor Franciscus Johannes Maria Schrauwen 1990-01-16
4751057 Catalytic conversion of gas or liquid in a miltitube reactor 1988-06-14
4693807 Apparatus and process for the catalytic conversion of a liquid, as or liquid and gas Andrew M. Scott 1987-09-15