Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360679 | Benzofuranyl-benzimidazoles | Kurt Weber | 1982-11-23 |
| 4339393 | Distyrylbiphenyls | Christian Luthi, Kurt Weber | 1982-07-13 |
| 4314820 | Distyrylbenzene fluorescent brightening agents | Kurt Weber | 1982-02-09 |
| 4313846 | N-Acyl-o-phenylenediamines | Max Siegrist | 1982-02-02 |