Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748244 | Process for the preparation of pyridine-2-3-dicarboxylic acid derivatives, and novel 1-amino-1,4-dihydropyridine-2-3-diarboxylic acid derivatives | Adrian Waldner, Daniel Bellus | 1988-05-31 |
| 4697016 | Intermediates for the preparation of a carboxylic acid | Heinz W. Gschwend | 1987-09-29 |
| 4677217 | Phosphorous-containing phenylsulfonamides | Ludwig Maier, Willy Meyer, Konrad Oertle, Werner Topfl | 1987-06-30 |
| 4595766 | Process for the preparation of an indoline carboxylic acid | Heinz W. Gschwend | 1986-06-17 |
| 4559078 | Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas | Ludwig Maier, Willy Meyer, Konrad Oertle, Werner Topfl | 1985-12-17 |
| 4322432 | Cyclopropanecarboxylic acid alkynyl esters, processes for producing them, and their use as pesticides | Saleem Farooq | 1982-03-30 |
| 4321276 | Phenylureas | Josef Ehrenfreund | 1982-03-23 |