Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420290 | Nitrosamine-free 3-isothiazolones and process | Barry C. Lange, Ramesh B. Petigara | 1995-05-30 |
| 5312827 | Nitrosamine-free-3-isothiazolones and process | Barry C. Lange, Ramesh B. Petigara | 1994-05-17 |
| 5068338 | Process for nitrosamine-free sabilized isothiazolones | Barry C. Lange, Ramesh B. Petigara | 1991-11-26 |
| 4939266 | Nitrosamine-free 3-isothiazolone | Barry C. Lange, Ramesh B. Petigara | 1990-07-03 |
| 4863507 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank | 1989-09-05 |
| 4795825 | Herbicidal 4-trifluoro-methyl-4 onitrodiphenyl ethers | Colin Swithenbank | 1989-01-03 |
| 4772744 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1988-09-20 |
| 4662935 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1987-05-05 |
| 4613360 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1986-09-23 |
| 4594100 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1986-06-10 |
| 4515988 | Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1985-05-07 |
| RE31731 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1984-11-13 |
| 4445930 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1984-05-01 |
| 4422868 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1983-12-27 |
| RE31455 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1983-12-06 |
| 4415354 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1983-11-15 |
| 4350522 | Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers | Colin Swithenbank | 1982-09-21 |
| 4330324 | Herbicidal 4-trifluoromethyl 4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1982-05-18 |
| 4263288 | Acaricidal, insecticidal, and nematocidal phosphoramidothioates | Janet Ollinger | 1981-04-21 |
| 4220468 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1980-09-02 |
| 4219352 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1980-08-26 |
| RE30361 | Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1980-08-05 |
| 4185995 | Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers | Colin Swithenbank, Roy Y. Yih | 1980-01-29 |