Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107442 | Outdoor durable coating compositions and acid functional polyester resins and polyglycidyl esters thereof usable therefor | Ronald Petrus Clemens Van Gaalen, Gregory John Hitchings, Petrus G. Kooijmans | 2000-08-22 |
| 5952459 | Polymeric amines | Antonius A. Broekhuis | 1999-09-14 |
| 5811198 | Acid functional and epoxy functional polyester resins | Petrus G. Kooijmans, Gerrit G. Rosenbrand, Marianne Angele Walravens | 1998-09-22 |
| 5739213 | Acid functional and epoxy functional polyester resins | Petrus G. Kooijmans, Gerrit G. Rosenbrand, Marianne Angele Walravens | 1998-04-14 |
| 5480960 | Process for the preparation of an acid functional polyester resin | Pieter Groenveld, Petrus G. Kooijmans, Werner T. Raudenbush | 1996-01-02 |