P

Inventor

LEVITT GEORGE

93 patents

Patents

50 patents
US4127405ANov 28, 1978

Herbicidal sulfonamides

DU PONT234 citations99
US4169719AOct 2, 1979

Herbicidal sulfonamides

DU PONT162 citations97
US4435206AMar 6, 1984

Agricultural pyridinesulfonamides

DU PONT70 citations96
US4394506AJul 19, 1983

Agricultural sulfonamides

DU PONT72 citations96
US4383113AMay 10, 1983

Agricultural sulfonamides

DU PONT77 citations96
US4339267AJul 13, 1982

Herbicidal sulfonamides

DU PONT72 citations96
US4310346AJan 12, 1982

N(Substituted phenylsulfonyl) N'(substituted cyumidin-2-yl) ureas

DU PONT64 citations96
US4892946AJan 9, 1990

Agricultural sulfonamides

DU PONT46 citations93
US4746353AMay 24, 1988

Herbicidal sulfonamides

DU PONT36 citations93
US4544401AOct 1, 1985

Agricultural pyridinesulfonamides

DU PONT31 citations93
US4481029ANov 6, 1984

Triazinyl-sulfonyl-ureas and isoureas

DU PONT57 citations93
US4398939AAug 16, 1983

Herbicidal thiophenesulfonamides

DU PONT35 citations93
US4369058AJan 18, 1983

N-(Heterocyclicaminocarbonyl)arylsulfonamides

DU PONT29 citations93
US4302241ANov 24, 1981

Agricultural sulfonamides

DU PONT35 citations93
US4214890AJul 29, 1980

Herbicidal pyrimidine and triazine sulfonamides

DU PONT31 citations93
US4370480AJan 25, 1983

Herbicidal ureas and isoureas

DU PONT38 citations92
US4522645AJun 11, 1985

Agricultural pyridinesulfonamides

DU PONT19 citations82
US4391627AJul 5, 1983

Herbicidal benzothiophene and benzofuran sulfonamides

DU PONT23 citations82
US4372778AFeb 8, 1983

Herbicidal N-(pyridinylaminocarbonyl)benzenesulfonamides

DU PONT19 citations82
US4371391AFeb 1, 1983

Herbicidal sulfonamides

DU PONT23 citations82
US4348219ASep 7, 1982

Herbicidal sulfonamides

DU PONT25 citations82
US4342587AAug 3, 1982

Herbicidal pyridinsulfonamides

DU PONT21 citations82
US4339266AJul 13, 1982

Herbicidal sulfonamides

DU PONT27 citations82
US4257802AMar 24, 1981

Herbicidal sulfonamides

DU PONT24 citations82
US4238621ADec 9, 1980

Intermediates for herbicidal sulfonamides

DU PONT27 citations82
US4231784ANov 4, 1980

Herbicidal sulfonamides

DU PONT21 citations82
US4225337ASep 30, 1980

Herbicidal sulfonamides

DU PONT29 citations82
US4221585ASep 9, 1980

N-[(2,6-Dimethoxypyrimidin-4-yl)]aminocarbonyl benzene sulfonamides and their herbicidal compositions and methods of use

DU PONT21 citations82
US4190432AFeb 26, 1980

Herbicidal sulfonamides

DU PONT29 citations82
US4120691AOct 17, 1978

Herbicidal sulfonamides

DU PONT22 citations82
US4368067AJan 11, 1983

Herbicidal sulfonamides

DU PONT21 citations81
US4369320AJan 18, 1983

N-[Heterocyclicaminocarbonyl]-8-quinolinesulfonamides

DU PONT23 citations80
US4913726AApr 3, 1990

Herbicidal sulfonamides

DU PONT10 citations74
US4861366AAug 29, 1989

Herbicidal acetals and ketals

DU PONT9 citations74
US4786311ANov 22, 1988

Herbicidal sulfonamides

DU PONT18 citations74
US4753672AJun 28, 1988

Herbicidal acetals and ketals

DU PONT7 citations74
US4741757AMay 3, 1988

Thiophenesulfonamides

DU PONT7 citations74
US4701535AOct 20, 1987

Agricultural ureas and isoureas

DU PONT13 citations74
US4668281AMay 26, 1987

Thiophenesulfonamides

DU PONT10 citations74
US4659369AApr 21, 1987

Herbicidal acetals and ketals

DU PONT13 citations74
US4655822AApr 7, 1987

Herbicidal sulfonamides

DU PONT10 citations74
US4545808AOct 8, 1985

Herbicidal sulfonamides, compositions and use

DU PONT7 citations74
US4501607AFeb 26, 1985

Herbicidal triazine sulfonamides

DU PONT7 citations74
US4496392AJan 29, 1985

Herbicidal heterocyclic alkylaminocarbonylsulfonamides

DU PONT17 citations74
US4443244AApr 17, 1984

Herbicidal sulfonamides

DU PONT7 citations74
US4424073AJan 3, 1984

Herbicidal sulfonamides

DU PONT15 citations74
US4401816AAug 30, 1983

Sulfamoyl chlorides

DU PONT11 citations74
US4379769AApr 12, 1983

Process for preparing arylsulfonyl isocyanates by phosgenation of arylsulfonamides

DU PONT7 citations74
US4378991AApr 5, 1983

Herbicidal o-aryl or alkarylsulfonylureas

DU PONT18 citations74
US4370479AJan 25, 1983

Herbicidal sulfonamides

DU PONT12 citations74

Showing the top 50 of 93 patents by PatentIndex Score.