Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462124 | Water-dilutable coating of oh-acrlylate or polyesterurethane resin and blocked acid catalyst | Werner Wilfinger, Ingo Kriessmann, Friedrich Herrmann | 2002-10-08 |
| 6204332 | Water-dilutable coating composition of polyhydroxyl condensation or addition resin, amino resin and blocked acid catalyst | Werner Wilfinger, Ingo Kriessmann, Friedrich Herrmann | 2001-03-20 |