Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372121 | Reducing undesired polymerization in the basic wash unit of hydrocarbon cracking process | Robert D. McClain, Raymond M. Glath | 2002-04-16 |
| 6074532 | Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification | Vincent E. Lewis, Margaret D. Enderson | 2000-06-13 |
| 5714055 | Caustic tower trap for acetaldehyde | Vincent E. Lewis | 1998-02-03 |
| 5705721 | Dispersant for chloroprene unit fouling | — | 1998-01-06 |
| 5378828 | Process for preparing soluble alkali metal salts of cellulose sulfate using chlorosulfuric acid and pyridine | Thomas C. Usher, Chhagan G. Tele | 1995-01-03 |
| 4788281 | Dextran hexonic acid derivative, ferric hydroxide complex and method manufacture thereof | Anthony L. Tosoni, Kenneth Coelho | 1988-11-29 |
| 4507472 | Manufacture of diethylaminoethyl dextrans | Thomas C. Usher | 1985-03-26 |
| 4453965 | N-Isopropylcarbanilylmethyl dithiophosphates as pre-emergent herbicides | — | 1984-06-12 |
| 4418021 | N-Isopropylcarbanilylmethyl dithiophosphates | — | 1983-11-29 |
| 4363915 | Benzylsulfonyl diethylcarbamyl triazole and use as a selective herbicide | — | 1982-12-14 |
| 4362879 | Isothioureido isoindolediones and use as plant growth regulators | Joel L. Kirkpatrick, Jerry L. Rutter | 1982-12-07 |
| 4338257 | Benzoyl arylthioureas and use as plant growth regulators | — | 1982-07-06 |
| 4330322 | N-(Arylthiocarbamoyl)-2-amino-1H-isoindole-1,3,-(2H) dione plant growth regulators | Jerry L. Rutter | 1982-05-18 |
| 4319026 | Heterocyclic-substituted hydrazides and hydrazones as plant growth regulators | Loren W. Hedrich, Joel L. Kirkpatrick | 1982-03-09 |
| 4314843 | 1-Benzoyl-3-hydroxy-6(1H)-pyridazinones employed as plant growth regulators | Otto L. Hoffmann | 1982-02-09 |
| 4292071 | Isothioureido isoindolediones and use as plant growth regulators | Joel L. Kirkpatrick, Jerry L. Rutter | 1981-09-29 |
| 4280831 | Benzylsulfonyl diethylcarbamyl triazole and use as a selective herbicide | — | 1981-07-28 |
| 4272279 | Semicarbazidyl phthalides and use as plant growth regulators | Joel L. Kirkpatrick | 1981-06-09 |
| 4264502 | N-(arylthiocarbamoyl)-2-amino-1H-isoindole-1,3-(2H)diones and use as plant growth regulators | Jerry L. Rutter | 1981-04-28 |
| 4256884 | 1-Benzoyl-3-hydroxy-6(1H)-pyridazinones and use as plant growth regulators | Otto L. Hoffmann | 1981-03-17 |
| 4220466 | 4,5-Dicyanoimidazoles and use as herbicides | — | 1980-09-02 |
| 4187098 | Selectively herbicidal N-(5-substituted-2-thiadiazolyl)-thiocarboxamides | — | 1980-02-05 |