OS

Otto E. Sielcken

DN Dsm N.V.: 3 patents #1 of 55Top 2%
EA E.I. Du Pont De Nemours And: 2 patents #34 of 533Top 7%
📍 Sittard, NL: #1 of 9 inventorsTop 15%
Overall (1997): #6,490 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5693851 Process for the preparation of a mixture of alkyl pentenoates Hans Hovenkamp 1997-12-02
5679831 Process for the preparation of an ester 1997-10-21
5672732 Process for the carbonylation of butadiene or a butadiene derivative Frank P. W. Agterberg, Michael B. D'Amore, Harold S. Bruner, Jr. 1997-09-30
5620938 Epoxydation catalyst 1997-04-15