Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852857 | Method of preparing substituted 4-amino-3-alkylthio-1,2,4-triazine-5-ones | — | 2005-02-08 |
| 6686501 | Processes for preparing 3.3-dimethylbutyric acid | — | 2004-02-03 |
| 6545172 | Processes for the production of methyl dithiocarbazinate | Vidyanatha A. Prasad, Klaus Jelich | 2003-04-08 |
| 6469175 | Methods of purifying 2-methylthio-5-trifluoromethyl-1,3,4-thiadiazole | Joe J. Hanson | 2002-10-22 |
| 6274766 | Process for purifying .alpha.-keto acids | Cathy L. Howerton | 2001-08-14 |
| 6222045 | Process for manufacturing substituted triazolinones | — | 2001-04-24 |
| 6071858 | Stable, dry compositions for use as herbicides | Thomas F. Modrcin, Vijay C. Desai, Peter E. Newallis, Klaus Jelich, John W. Brandriff | 2000-06-06 |
| 6025514 | Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide, hydrazine and an adjunct base | David Erdman, Peter E. Newallis, Daniel M. Wasleski, Vijay C. Desai, Jeffrey D. Macke +1 more | 2000-02-15 |
| 5877339 | Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide and hydrazine in an aqueous medium | Daniel M. Wasleski, Peter E. Newallis, David Erdman, Jeffrey D. Macke, Vidyanatha A. Prasad +1 more | 1999-03-02 |
| 5408033 | Process for the preparation of an epoxide from ketones using an alcohol or ether catalyst | — | 1995-04-18 |
| 5091568 | Oxygen-ruthenium oxide oxidation of 2-hydroxy-3,3-dimethyl-butanoic acid | — | 1992-02-25 |
| 4954627 | Process for desulfurization of isothioureas and isothioamides | John G. Morgan | 1990-09-04 |
| 4946995 | Process for the production of thiocarbohydrazide | Gary W. Combs | 1990-08-07 |
| 4943660 | Process for the production of thiocarbohydrazide | Gary W. Combs, Dietmar B. Westphal | 1990-07-24 |
| 4940815 | Process for the production of thiocarbohydrazide | Gary W. Combs, Dietmar B. Westphal | 1990-07-10 |
| 4783531 | Production of S-substituted isothioureas | Dietmar B. Westphal, Thomas Schmidt | 1988-11-08 |
| 4659819 | Production of S-substituted isothioureas | Dietmar B. Westphal, Thomas Schmidt | 1987-04-21 |
| 4642385 | Preparation of monochloropinacolone | — | 1987-02-10 |
| 4614822 | Catalytic oxidation of 3,3-dimethyl-2-hydroxybutyric acid to 2-oxo acid and preparation of 4-amino-6-tert.-butyl-3-thio-1,2,4-triazine-5(4-H)-one | — | 1986-09-30 |
| 4578463 | Production of S-substituted isothioureas | Dietmar B. Westphal | 1986-03-25 |