Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373025 | Sanitizer for swimming pools, spas, and hot tubs | — | 1994-12-13 |
| 5332511 | Process of sanitizing swimming pools, spas and, hot tubs | Bonnie B. Sandel, Jayne F. Carney | 1994-07-26 |
| 5258409 | Treatment for sanitizing aqueous solutions | — | 1993-11-02 |
| 5021164 | Oxidized activated carbon and its use in removal of aromatic compounds from aqueous solutions | — | 1991-06-04 |
| 4461918 | Process for producing pentachloronitrobenzene from hexachlorobenzene | Robert F. Dietrick | 1984-07-24 |
| 4454362 | Process for producing pentachloronitrobenzene | Robert F. Dietrich | 1984-06-12 |
| 4382087 | Selected O-(2-trichloromethyl-4-pyrimidinyl)-O,O-dialkyl phosphorothionates and O-(2-trichloromethyl-4-pyrimidinyl)-O,O-dialkyl phosphoronates and their use as insecticides | Lawrence E. Katz, Eugene F. Rothgery | 1983-05-03 |
| 4353908 | Selected 2-trichloromethyl-4-pyrimidinyl carbonates and their use as fungicides | Lawrence E. Katz | 1982-10-12 |
| 4353920 | Use of selected 3-trihalomethyl-5-ureido-1,2,4-oxadiazoles and -1,2,4-thiadiazoles as agricultural viricides | Elizabeth A. Twohig | 1982-10-12 |
| 4352806 | Selected 2-trichloromethyl-4-pyrimidinyl carboxylic esters and their use as fungicides | Lawrence E. Katz | 1982-10-05 |
| 4343945 | 5-Benzamido-3-trichloromethyl-1,2,4-thiadiazoles and their use as herbicides, fungicides and insecticides | — | 1982-08-10 |
| 4337081 | 5-Amido-3-trihalomethyl-1,2,4-thiadiazoles and their use as herbicides | — | 1982-06-29 |
| 4254265 | Selected 5-trichloromethylthioamino derivatives of 3-trihalomethyl-1,2,4-thiadiazole and their use as fungicides | Elizabeth A. Twohig | 1981-03-03 |
| 4228289 | Thiolcarbamate derivatives of 3-trihalomethyl-1,2,4-thiadiazoles | — | 1980-10-14 |
| 4226609 | Selected 3-trichloromethyl-5-cyclic amine-1,2,4-thiadiazole compounds and their use as ammonium nitrification inhibitors | Lawrence E. Katz, Hansjuergen A. Schroeder | 1980-10-07 |
| 4224449 | Biuret derivatives of 3-trihalomethyl-1,2,4-thiadiazoles | John H. Tobin, Lawrence E. Katz | 1980-09-23 |
| 4207089 | Thiolcarbamate derivatives of 3-trihalomethyl-1,2,4-thiadiazoles and their use as herbicides | — | 1980-06-10 |