HJ

Hermanus Jongkind

Shell Oil Compny: 1 patents #69 of 228Top 35%
Overall (1997): #143,566 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5593655 Process for preparing a large molecular sieve Martijn A. Van Koten, Alain Seive, Willem H. J. Stork 1997-01-14