Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355185 | Process for the preparation of 2-mercaptoalkyl-sulphides and 2-mercaptoalkylethers | Peter Bergthaller | 1982-10-19 |
| 4341719 | Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid | Rolf Putter, Theodor Pfister, Manfred Niese | 1982-07-27 |