Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670613 | N-vinyl-containing glycoluril derivatives and their use as light stabilizers and stabilizers for organic material | Alfred Krause, Eckhard Korona, Hubert Trauth | 1997-09-23 |
| 5624981 | Polyalkylpiperidine containing acetic acid and 3-amino-acrylic acid derivatives | Martin Holderbaum, Hubert Trauth | 1997-04-29 |
| 5610210 | Aminovinylphosphonic ester stabilizers for organic material | Martin Holderbaum, Hubert Trauth | 1997-03-11 |