JO

Johannes Adrianus Cornelius van Ooyen

BL Bp Chemicals Limited: 1 patents #271 of 566Top 50%
DN Dsm N.V.: 1 patents #267 of 669Top 40%
📍 Giessenburg, NL: #4 of 7 inventorsTop 60%
Overall (All Time): #1,625,402 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6322807 Biocidal compositions 2001-11-27
6017856 Well servicing fluids 2000-01-25
4959223 Ruminant animal feedstuffs 1990-09-25