DB

Dirk P. De Bruijn

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,799,227 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5319009 Polymer compositions Josephina C. M. Brokken-Zijp, Joannes B. Van Mechelen, Klass P. Datema, Cornelis A. Emeis, Arris H. Kramer +1 more 1994-06-07