JT

Johanna Maria Helena Van Den Tol-Kershof

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
Overall (All Time): #1,569,984 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7749937 Catalyst composition, its preparation and use László Domokos, Hermanus Jongkind, Willem H. J. Stork 2010-07-06
7557062 Catalyst composition, its preparation and use László Domokos, Hermanus Jongkind, Willem H. J. Stork 2009-07-07
5661209 Paint formulations Nicolaas Cornelis Maria Beers, Geert Johannes Maria Bijl, Peter Koenders 1997-08-26