RE

Robert J. Ehr

The Dow Chemical: 14 patents #168 of 4,115Top 5%
DA Dow Agrosciences: 9 patents #195 of 1,183Top 20%
DO Dowelanco: 9 patents #2 of 212Top 1%
MC M&T Chemicals: 1 patents #40 of 82Top 50%
AT Atochem: 1 patents #34 of 107Top 35%
Overall (All Time): #108,432 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
9426985 Compositions and methods to modulate the rate of EBIS production from dithiocarbamate fungicides Min Zhao, Lei Liu, J. Todd Mathieson, Maria E. Rodriguez Rosas 2016-08-30
9084418 Pesticide compositions of meso-sized particles with enhanced activity Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Qiang Zhang, Min Zhao 2015-07-21
9034353 Meso-sized capsules useful for the delivery of agricultural chemicals Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Mike P. Tolley, Kerrm Y. Yau +2 more 2015-05-19
8557866 Isomeric mixtures of dinitro-octylphenyl esters and synergistic fungicidal mixtures therefrom Richard W. Billington, John Davies, Bernhard Distler, Franco Sivieri, Elizabeth Green +1 more 2013-10-15
6303814 N-[1,2,4]triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides Timothy C. Johnson, Mark A. Pobanz, Richard K. Mann, Timothy P. Martin, John C. Van Heertum 2001-10-16
6130335 N-([1,2,4]triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides Timothy C. Johnson, Timothy P. Martin, Mark A. Pobanz, John C. Van Heertum, Richard K. Mann 2000-10-10
6005108 N-([1,2,4]triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides Timothy C. Johnson, Richard Duane Johnston, William A. Kleschick, Mark A. Pobanz, Richard K. Mann +2 more 1999-12-21
5965490 N-([1,2,4]triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides Timothy C. Johnson, William A. Kleschick, Mark A. Pobanz, Richard K. Mann, John C. Van Heertum 1999-10-12
5858924 N-(1, 2, 4! triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides Timothy C. Johnson, Richard Duane Johnston, William A. Kleschick, Timothy P. Martin, Mark A. Pobanz +2 more 1999-01-12
5763359 N-(1-ethyl-4-pyrazolyl)triazoloazinesulfonamide herbicides Mark J. Costales, William A. Kleschick, Monte R. Weimer 1998-06-09
5700940 N-aryl1,2,4!triazolo1,5-a!pyridine-2-sulfonamide herbicides John C. Van Heertum, William A. Kleschick, Kim E. Arndt, Mark J. Costales, Kimberly Brubaker Bradley +4 more 1997-12-23
5614469 N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides Kim E. Arndt, William A. Kleschick, Walter Reifschneider, Beth A. Swisher, John J. Jachetta +1 more 1997-03-25
5571775 N-aryl[1,2,4]triazolo[1,5-a]pyridine-2-sulfonamide herbicides John C. Van Heertum, William A. Kleschick, Kim E. Arndt, Mark J. Costales, Kimberly Brubaker Bradley +3 more 1996-11-05
5461161 N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides Kim E. Arndt, William A. Kleschick, Walter Reifschneider 1995-10-24
5447905 N-indazolyl[1,2,4]triazolo[1,5-C]pyrimidine-2-sulfonamide herbicides Mark J. Costales, William A. Kleschick, John C. Van Heertum, Walter Reifschneider 1995-09-05
5447960 Fungicidal use of phenolic aromatic compounds Deirdre M. Sinnott, Hak-Fun Chow, Steven D. Lubetkin, Stephen E. Bales, Muthiah N. Inbasekaran 1995-09-05
5232896 Herbicidal 2-(phenoxy or phenylthio)-2-(,3,5-triazinyloxy) alkanoic acids Michael Smith, William C. Lo, Wendy S. Jacks 1993-08-03
5201938 N-pyrazolyl-1,2,4-triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides Mark J. Costales, John C. Van Heertum, William A. Kleschick, Patricia G. Ray 1993-04-13
5151113 Herbicidal 2-(phenoxy or phenylthio)-2-(pyrimidinyloxy or 1,3,5-triazinyloxy)-alkanoic acids Michael Smith, Wendy S. Jacks, William C. Lo 1992-09-29
4983772 2,6-disubstituted anilines William A. Kleschick, Mark J. Costales, Ben C. Gerwick, III, deceased Meikle, by Diane L. Meikle, executrix +2 more 1991-01-08
4954163 Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides William A. Kleschik, Mark J. Costales, Ben C. Gerwick, III, Richard W. Meikle, deceased, William T. Monte +1 more 1990-09-04
4927812 Morpholinyl silanes and use for control of plant diseases caused by fungi Chrislyn M. Carson, Leonard G. Copping, Melvin H. Gitlitz, Maynard W. McNeil, Peter F. S. Street +1 more 1990-05-22
4886883 Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonyl chlorides William A. Kleschick, Mark J. Costales, Ben C. Gerwick, III, Richard W. Meikle, deceased, William T. Monte +1 more 1989-12-12
4818273 Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides William A. Kleschick, Mark J. Costales, Ben C. Gerwick, III, Richard W. Meikle, deceased, William T. Monte 1989-04-04
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, William T. Monte, Norman R. Pearson, Richard W. Meikle, deceased +1 more 1988-07-05