Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770329 | Low-yellowing aqueous clear powder coating dispersions, method of making the dispersions, and process for producing clearcoat finishes with the dispersions | Gunther Ott, Joachim Woltering, Wilfried Stubbe, Ulrike Rockrath, Maximilian Bendix +2 more | 2004-08-03 |
| 6509096 | Low-yellowing aqueous clear powder coating dispersions, method of making the dispersions, and process for producing clearcoat finishes with the dispersions | Gunther Ott, Joachim Woltering, Wilfried Stubbe, Ulrike Rockrath, Maximilian Bendix +2 more | 2003-01-21 |
| 6129989 | Process for the production of multilayered coatings | — | 2000-10-10 |
| 6093497 | Process for the production of multilayered coatings | Gudrun Wiemann, Lutz-Werner Gross, Joachim Woltering | 2000-07-25 |