PW

Peter J. Wepplo

AC American Cyanamid: 21 patents #36 of 1,554Top 3%
Basf Se: 1 patents #8,065 of 13,826Top 60%
Pfizer: 1 patents #3,022 of 5,153Top 60%
Overall (All Time): #186,585 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6706663 Herbicidal 3-heterocyclic substituted benzisothiazole and benzisoxazole compounds Richard A. Rampulla, Gavin David Heffernan, Michael V. Cossette, Charles M. Langevine, Venkataraman Kameswaran +4 more 2004-03-16
6441190 Process of the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides Thomas Walter Drabb 2002-08-27
6339158 Process for the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides Thomas Walter Drabb 2002-01-15
6156700 3-(1,2-Benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or thione and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3H)-pyrimidinone or thione herbicidal agents Mark C. Manfredi, Richard A. Rampulla, Michael V. Cossette, Michael A. Guaciaro, Gregory J. Haley +7 more 2000-12-05
6140270 Process for the preparation of 6-(perfluoroalkyl) uracil compounds from 2-(N,N-disubstituted) amino-4-(perfluoroalkyl)-1,3-oxazin-6-one compounds Richard A. Rampulla, Venkataraman Kameswaran 2000-10-31
5973154 Process for the preparation of chiral imidazolinone herbicides Thomas Walter Drabb 1999-10-26
5596124 Method for safening herbicides in cereal crops using 5-aryloxy-1,2-(disubstituted)benzene compounds Gail E. Cary, Barbara A. Bench 1997-01-21
5523278 Substituted benzisoxazole and benzisothiazole herbicidal agents 1996-06-04
5484763 Substituted benzisoxazole and benzisothiazole herbicidal agents 1996-01-16
5391757 Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents Sergio I. Alvarado, Alvin D. Crews, Jr., Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange +1 more 1995-02-21
5380698 3-(substituted ketone and alcohol)-2-(2-imidazolin-2-yl) pyridine and quinoline herbicidal agents Alvin D. Crews, Jr. 1995-01-10
5338883 Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents Sergio I. Alvarado, Alvin D. Crews, Jr., Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange +1 more 1994-08-16
5256629 3-(substituted ketone and alcohol)-2-(2-imidazolin-2-yl) pyridine compounds useful as herbicidal agents Alvin D. Crews, Jr. 1993-10-26
5252538 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson +4 more 1993-10-12
5252539 Benzenesulfonyl carboxamide compounds intermediate compounds and method of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents Sergio I. Alvarado, Alvin D. Crews, Jr., Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange +1 more 1993-10-12
5120854 Benzenesulfonyl carboxamide compounds and intermediate compounds Sergio I. Alvarado, Alvin D. Crews, Jr., Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange +1 more 1992-06-09
4992094 Phenylsulfonyl 2-imidazolin-5-one compounds Sergio I. Alvarado, Alvin D. Crews, Jr., Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange +1 more 1991-02-12
4883914 Benzenesulfonyl carboxamide compounds useful as herbicidal agents Sergio I. Alvarado, Alvin D. Crews, Jr., Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange +1 more 1989-11-28
4683324 Process for the resolution of certain racemic amino nitriles William H. Gastrock 1987-07-28
4474962 Process for the preparation of pyridyl and quinolyl imidazolinones 1984-10-02
4460776 Process for the preparation of 6-substituted-2,3-pyridinedicarboxylic acid diesters 1984-07-17
4252814 Ovicidal and larvicidal cyanomethyl thioesters Donald P. Wright, Jr. 1981-02-24
4197311 Cyanomethyl trithiocarbonate compounds useful as ovicidal agents Donald P. Wright, Jr. 1980-04-08