Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886900 | Tetrakis(3-(3,5-di-tert.buyl-4-hydroxyphenyl)propionyl-oxymethyl) methane with amorphous structure, process for its preparation and its use as a stabilizer | Carlo Neri, Giovanni Sandre | 1989-12-12 |
| 4810579 | Organic phosphites resistant to hydrolysis, and process for preparing them | Carlo Neri, Erik Bersanetti, Giovanni Sandre | 1989-03-07 |