RJ

Rudolph O. de Jongh

IB Internationale Otrool Maatschappij Octropa B.V.: 3 patents #3 of 132Top 3%
LB Lever Brothers: 2 patents #183 of 819Top 25%
UB Unilever Patent Holdings B.V.: 1 patents #167 of 552Top 35%
📍 The Hague, NL: #82 of 926 inventorsTop 9%
Overall (All Time): #895,601 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4696911 Nickel boride-polymer catalyst Hiepke Boerma, Cornelis Martinus van Dijk 1987-09-29
4600701 Nickel-boride polymer catalyst Cornelis Martinus van Dijk 1986-07-15
4551441 Nickel boride-polymer in-oil catalyst Cornelis Martinus van Dijk 1985-11-05
4399007 Hydrogenation Albert Froling, Josephus M. A. Kemps 1983-08-16
4340698 Powder coating Adrianus Visser, Robert van der Linde 1982-07-20
4326932 Hydrogenation Albert Froling, Josephus M. A. Kemps 1982-04-27