Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754032 | Triazinylaminobenzaldehydes | David L. Connell, John Martin Farrar, Jurg Heller | 1988-06-28 |
| 4717502 | Aqueous optical brightener compositions | — | 1988-01-05 |
| 4300899 | Triazine and pyrimidine derivatives as reserving agents | — | 1981-11-17 |
| 4252604 | Bis-(triazinylamino)-stilbenesulphonic acids | Fritz Fleck | 1981-02-24 |
| 4230623 | Pyrrolidine derivatives | Karl Bernauer, Karlheinz Pfoertner, Fernand Schneider, by Mary Margrith Baumann-Schmid, heir, by Maria Albertine Schmid-Suter, heir +2 more | 1980-10-28 |