Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Giuseppe Nelli | 1982-11-30 |
| 4317767 | Stabilizers for polymers and polymers stabilized thereby | Piero Di Battista | 1982-03-02 |