Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10278394 | Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxides | Vincent J. Kramer, David G. Ouse, Holger Tank, Mark W. Zettler | 2019-05-07 |
| 9839217 | Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxides | Vincent J. Kramer, David G. Ouse, Holger Tank, Mark W. Zettler | 2017-12-12 |
| 9167810 | Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl) trialkylammonium hydroxides | Vincent J. Kramer, David G. Ouse, Holger Tank, Mark W. Zettler | 2015-10-27 |
| 6329528 | Process for preparing 3-(substituted phenyl)-5-thienyl or furyl)-1,2,4-triazoles and novel intermediates utilized therein | Mary L. Ash, Mark W. Zettler, Duane R. Romer, John W. Hull, Jr., David E. Podhorez | 2001-12-11 |
| 6265424 | 3-(substituted phenyl)-5-thienyl-1,2,4-triazole compounds with activity against whitefly | Francis E. Tisdell, James T. Pechacek, Vidyadhar B. Hegde, Joe Raymond Schoonover, Leonard Paul Dintenfass +5 more | 2001-07-24 |
| 5118832 | Process for the preparation of alkyl 3-chloroanthranilates | — | 1992-06-02 |
| 5015286 | 7-ethoxy-5-fluoromethyl-1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides | Chrislyn M. Carson, William A. Kleschick | 1991-05-14 |
| 5012017 | Phenoxyphenoxypropionates, intermediates thereof and methods of preparation | Jon A. Orvik, Anthony P. Haag, Timothy J. Adaway, Larry D. Kershner, Andrew S. Kende | 1991-04-30 |
| 4983772 | 2,6-disubstituted anilines | William A. Kleschick, Mark J. Costales, Robert J. Ehr, Ben C. Gerwick, III, deceased Meikle +2 more | 1991-01-08 |
| 4979981 | 5-fluoromethyl-1,2,4-triazolo[1,5,-a]-pyrimidine-2-sulfonamides | Chrislyn M. Carson, William A. Kleschick | 1990-12-25 |
| 4959473 | 7-ethoxy-5-fluoromethyl-1,2,4-triazole[1,5-a]-pyrimidine-2-sulfonamindes | William A. Kleschick, Chrislyn M. Carson | 1990-09-25 |
| 4954163 | Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides | William A. Kleschik, Robert J. Ehr, Mark J. Costales, Ben C. Gerwick, III, Richard W. Meikle, deceased +1 more | 1990-09-04 |
| 4904301 | 5-Fluoromethyl-1,2,4-triazolo(1,5-A)-pyrimidines | William A. Kleschick, Chrislyn M. Carson | 1990-02-27 |
| 4886883 | Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonyl chlorides | William A. Kleschick, Robert J. Ehr, Mark J. Costales, Ben C. Gerwick, III, Richard W. Meikle, deceased +1 more | 1989-12-12 |
| 4799952 | Herbicidal imidazolo(1,2-a)pyrimidine-2-sulfonanilides | Shannon L. Bartley, William A. Kleschick | 1989-01-24 |
| 4755212 | Novel substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides and compositions and method for inhibiting pollen formation in corn | William A. Kleschick, Ben C. Gerwick, III, Robert J. Ehr, William T. Monte, Richard W. Meikle, deceased +1 more | 1988-07-05 |
| 4741764 | Substituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and inhibiting sugar beet bolting | William A. Kleschick, Ben C. Gerwick, III, Robert J. Ehr, William T. Monte, Richard W. Meikle, deceased +1 more | 1988-05-03 |
| 4740233 | Substituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and suppressing the nitrification of ammonium nitrogen in soil | William A. Kleschick, Robert J. Ehr, Ben C. Gerwick, III, William T. Monte, Mark J. Costales +1 more | 1988-04-26 |
| 4731446 | Imidazo[1,2-a]pyrimidine sulfonic acids and acid halides | William A. Kleschick, Shannon L. Bartley | 1988-03-15 |
| 4685958 | Sulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]-1,3,5-triazines and compositions and methods of controlling undesired vegetation | William A. Kleschick | 1987-08-11 |
| 4605433 | 1,2,4-triazolo[1,5-a]-1,3,5-triazine-2-sulfonamides and compositions and methods of controlling undesired vegetation | William A. Kleschick | 1986-08-12 |