Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572846 | Vesiculated polymer particles | John Francis Engelbrecht, Deon De Wet-Roos, Albertus Christiaan Smit | 2009-08-11 |
| 4795660 | Metallized polymer compositions, processes for their preparation and their uses | Peter Hope, Jan Vleggaar, Kees Helle, Arie Roos | 1989-01-03 |
| 4546136 | Organotin-containing composition for the stabilization of polymers of vinyl chloride | — | 1985-10-08 |