WV

Willem F. Verhelst

AI Akzona Incorporated: 3 patents #45 of 274Top 20%
AN Akzo N.V.: 2 patents #175 of 803Top 25%
📍 Gorssel, NL: #3 of 14 inventorsTop 25%
Overall (All Time): #1,058,227 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5369197 Peroxide emulsions containing an antifreezing compound Reinder Torenbeek 1994-11-29
5260390 Peroxide emulsions containing an antifreezing compound Reinder Torenbeek 1993-11-09
4950422 Peroxide emulsions containing an anti-freezing compound Reinder Torenbeek 1990-08-21
4391962 Process for the suspension (CO)polymerization of vinyl chloride Petrus H. M. Schreurs 1983-07-05
4374938 Process for the degradation of polymers Ulfert Elle Wiersum 1983-02-22