JV

Johannes M. Verheijen

AN Agfa-Gevaert Nv: 2 patents #634 of 1,819Top 35%
📍 Ranst, BE: #6 of 26 inventorsTop 25%
Overall (All Time): #2,299,632 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5254288 Process for the production of polyester with increased electroconductivity August M. Marien, Roger I. De Saedeleer, Ludovicus M. Hellemans, Jan H. Van Hove 1993-10-19
5185426 Process for the production of polyester with enhanced thermo-oxidative stability August M. Marien 1993-02-09