Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588711 | Insecticidal phosphorus derivatives of 6-cycloalkyl-4-pyrimidinols | Walter Reifschneider, Mark J. Costales, Donald H. DeVries | 1986-05-13 |
| 4568670 | N'-(Methoxy(methylthio)phosphinyl)-N,N-dimethyl carbamimidothioic acid, ethyl ester | Walter Reifschneider | 1986-02-04 |
| 4486421 | Insecticidal phosphorus derivatives of 4-pyrimidinols | Mark J. Costales, Walter Reifschneider | 1984-12-04 |
| 4486422 | Insecticidal phosphorus derivatives of 5-pyrimidinols | Mark J. Costales, Walter Reifschneider | 1984-12-04 |