Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338244 | Benzofuran(2)one or indolin(2)one compounds useful as stabilizers for organic materials | Hans Hinsken, Wolfgang Mueller, Hermann Schneider | 1982-07-06 |
| 4325863 | Benzofuranone or indolinone compounds useful as stabilizers for organic materials | Hans Hinsken, Wolfgang Mueller, Hermann Schneider | 1982-04-20 |