Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800195 | Substituted azo N-phenyl-N'benzoylureas and their use as insecticides and acaricides | Michael J. Burgess, Robert A. Sewell | 1989-01-24 |
| 4795746 | Substituted N-phenyl-N'benzoyl ureas and their use as insecticides and acaricides | Michael J. Burgess, Robert A. Sewell | 1989-01-03 |
| 4529819 | Method for making benzoylphenylureas | Robert A. Sewell | 1985-07-16 |
| 4472583 | 4-Isothiocyanato-2,6-bis-(trifluoromethyl)pyridine | — | 1984-09-18 |
| 4388251 | Method for preparing 2-chlorobenzoyl chloride | — | 1983-06-14 |
| 4342770 | Optically active isomers of substituted pyridine methyl esters of cyclopropane carboxylic acid and their use as insecticides | Robert A. Sewell | 1982-08-03 |
| 4331669 | Fungicidal pyridyl arylureas, compositions containing them and method of controlling fungi and bacteria | — | 1982-05-25 |
| 4264610 | N,N'-Bis(2,6-Bis(trifluoromethyl)-4-pyridinyl)ethanediamide and its use as a coccidiostat | — | 1981-04-28 |
| 4204996 | Preparation of O,O-dialkyl phthalimido-phosphonothioate | — | 1980-05-27 |