Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789470 | Stabilized recycled plastics | Heinz Herbst, Kurt Hoffmann, Rudolf Pfaendner, Franciszek Sitek | 1998-08-04 |
| 5194466 | Piperidine-triazine compounds for use as stabilizers for organic materials | Valerio Borzatta | 1993-03-16 |
| 5171855 | Piperidine-triazine compounds for use as stabilizers for organic materials | Valerio Borzatta | 1992-12-15 |
| 5134181 | Polyethylene stabilizer compositions comprising compounds with piperidine groups and metal compounds | — | 1992-07-28 |
| 5116893 | Piperidylaminotriazine derivatives and their use as stabilizers | Giuseppe Cantatore, Valerio Borzatta | 1992-05-26 |
| 5039799 | Piperidine-triazine compounds | Guiseppe Cantarore, Valerio Borzatta | 1991-08-13 |
| 5026749 | Piperidine compounds for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic material | Giuseppe Cantatore, Valerio Borzatta | 1991-06-25 |
| 4997938 | Piperidylaminotriazine derivatives and their use as stabilizers | Giuseppe Cantatore, Valerio Borzatta | 1991-03-05 |
| 4992493 | Piperidine-triazine compounds for use as stabilizers for organic materials | Giuseppe Cantatore, Valerio Borzatta | 1991-02-12 |
| 4948889 | Triazine compounds derived from 2,2,6,6-tetramethylpiperidine | Giuseppe Cantatore, Valerio Borzatta | 1990-08-14 |
| 4933451 | Polyamines partially substituted by bis-piperidyl-triazines | Giuseppe Cantatore, Valerio Borzatta | 1990-06-12 |
| 4927930 | Polyamines partially substituted by piperidine-triazines | Giuseppe Cantatore, Valerio Borzatta | 1990-05-22 |
| 4883870 | Piperidine-triazine compounds for use as stabilizers for organic materials | Giuseppe Cantatore, Valerio Borzatta | 1989-11-28 |