Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730773 | Salt of a melamine condensation product and a phosphorous-containing acid | — | 2004-05-04 |
| 6646030 | Flame-retarding composition and process for the preparation thereof | Renier Henricus Maria Kierkels | 2003-11-11 |
| 6630526 | Flame-retardant mixture | Maurits F. H. Van Tol, Renier Henricus Maria Kierkels, Gerhard Van Vliet | 2003-10-07 |