Inventor
SUMIDA SEIZO
JP21 patents
Patents
21 patentsUS4129436ADec 12, 1978
N'-[4-(substituted phenethyloxy)phenyl]-N-methyl-N-methoxyurea
SUMITOMO CHEMICAL CO22 citations82
US4309212AJan 5, 1982
Herbicidal compositions and methods employing urea derivatives
SUMITOMO CHEMICAL CO9 citations74
US4260411AApr 7, 1981
N'-phenyl-N-methylurea derivatives
SUMITOMO CHEMICAL CO12 citations74
US4249938AFeb 10, 1981
N-Phenyl-N-methyl-urea derivatives, and their production and use
SUMITOMO CHEMICAL CO9 citations74
US4123256AOct 31, 1978
N-(4-substituted benzyloxy)phenyl)-N-methyl-N-methoxyurea
SUMITOMO CHEMICAL CO12 citations74
US4437880AMar 20, 1984
N'-Phenyl-N-methylurea derivatives
SUMITOMO CHEMICAL CO10 citations73
US4334912AJun 15, 1982
Urea derivatives, and their production and use
SUMITOMO CHEMICAL CO11 citations73
US4144049AMar 13, 1979
N-(4-Benzyloxyphenyl)-N-methyl-N-methoxyurea
SUMITOMO CHEMICAL CO8 citations71
US4447260AMay 8, 1984
N-Substituted phenyl-1-methylcyclopropanecarboxamides, and their herbicidal use
SUMITOMO CHEMICAL CO3 citations63
US4427596AJan 24, 1984
N-[2-(Cyclopropyl) ethoxy] phenylanilide derivatives, and their production and use
SUMITOMO CHEMICAL CO3 citations63
US4378992AApr 5, 1983
Urea derivatives, and their production and use
SUMITOMO CHEMICAL CO2 citations63
US4401459AAug 30, 1983
Herbicidal composition having enhanced herbicidal activity with high selectivity to soybean
SUMITOMO CHEMICAL CO6 citations62
US4297129AOct 27, 1981
3,5-Dioxo-1,2,4-triazines
SUMITOMO CHEMICAL CO4 citations62
US4381935AMay 3, 1983
Oximecarbamate derivatives, and their production and use
SUMITOMO CHEMICAL CO2 citations59
US4315768AFeb 16, 1982
Oximecarbamate derivatives, and their production and use
SUMITOMO CHEMICAL CO2 citations59
US4280835AJul 28, 1981
Herbicidal N-phenyl-N-methylurea derivatives
SUMITOMO CHEMICAL CO4 citations56
US4690709ASep 1, 1987
Urea derivatives, and their use as herbicides
SUMITOMO CHEMICAL CO0 citations52
US4361437ANov 30, 1982
3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine and its production and use
SUMITOMO CHEMICAL CO1 citations51
US4337082AJun 29, 1982
Herbicidal composition comprising triazinone compound
SUMITOMO CHEMICAL CO1 citations51
US4256483AMar 17, 1981
2-Alkoxy pyridazinoquinazolinone derivatives as herbicides
SUMITOMO CHEMICAL CO1 citations50
US4399072AAug 16, 1983
N-Phenyl-N-methylurea derivatives
SUMITOMO CHEMICAL CO0 citations46