JS

Josefina M. A. Schiffer

DN Dsm N.V.: 1 patents #267 of 669Top 40%
SB Stamicarbon B.V.: 1 patents #194 of 427Top 50%
📍 Vaals, NL: #20 of 41 inventorsTop 50%
Overall (All Time): #2,253,628 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5965689 Electrical and electronic components made of a polyamide composition Cornelis Eme Koning, Petronella M. Knape, Robert M. Leeuwendal 1999-10-12
5059687 Process for the condensation of imides and alcohols or amines Christiaan Schroder, Albert A. Van Geenen 1991-10-22