Patents Assigned to Asahi Kasei Kabashiki Kaisha
  • Thiolcarbamate compounds and their use as herbicides
    Patent number: 4400199
    Abstract: Chloroalkylthiolcarbamate compounds of the formula: ##STR1## wherein Z represents ##STR2## and when Z is ##STR3## n is an integer of 4 to 10, whereas when Z is ##STR4## n is an integer of 3 to 10. These compounds are useful as effective herbicides having no harmful effect on the ecosystem, particularly extremely low toxicity to fish, and can be obtained, for example, by reacting the corresponding thiolcarbamate derivatives with a chloroalkyl halide.
    Type: Grant
    Filed: October 29, 1981
    Date of Patent: August 23, 1983
    Assignee: Asahi Kasei Kabashiki Kaisha
    Inventors: Shigeo Yokoyama, Teruyuki Misumi, Einosuke Fujimoto, Yutaka Kobayashi