Bayer Aktiengesellschaft

Nihon Tokushu Noyaku Seizo Kabushiki Kaisha

Iwao Takase

Kozo Shiokawa

Akio Kudamatsu

Shigeo Kishino

Shin-Ichi Yamaguchi

O-ethyl-S-n-propyl-dithiophosphoric acid phenyl or naphthyl esters, i.e. O-ethyl-S-n-propyl-O- or S-optionally substituted phenyl or naphthyl-phosphorothionothiol- or dithiolates, of the formula ##STR1## in which X is an oxygen or sulfur atom, and

Combating pests with O-ethyl-S-propyl-thionothiol or dithiophosphoric

O-ethyl-S-n-propyl-dithiophosphoric acid phenyl or naphthyl esters, i.e. O-ethyl-S-n-propyl-O- or S- optionally substituted phenyl or naphthyl-phosphorothionothiol-- or dithiolates, of the formula ##EQU1## in which X is an oxygen or sulfur atom, and

Growing community of inventors

Tokyo, Japan

Iwao Takase