Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395508 | Polycondensates of substituted piperidines and use thereof as stabilizers for polymers | Roberto Oriani | 1983-07-26 |
| 4373042 | N,N-Di-(hydroxy-phenyl) derivatives of piperazine and use thereof as stabilizers for polymers | Francesco Gratani, Piero Di Battista, Osvaldo Cicchetti | 1983-02-08 |
| 4361695 | Polyesters of N,N-di-alkanol-amines with di-(hydroxy-alkyl-benzyl) malonic acids and use thereof as stabilizers for polymers | Piero Di Battista, Francesco Gratani | 1982-11-30 |
| 4293466 | Piperidine phosphite stabilizers for polymers and polymers stabilized thereby | Piero Di Battista, Renzo Fontanelli, Francesco Gratani | 1981-10-06 |
| 4210576 | Stabilizers for polymers and polymers stabilized thereby | Piero Di Battista, Renzo Fontanelli, Francesco Gratani | 1980-07-01 |