Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Patent
1989-04-28
1990-12-04
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
558 7, A01N 5710, C07F 900
Patent
active
049754246
ABSTRACT:
The present invention relates to a method for stabilizing a thiophosphoric acid ester of the formula (I), ##STR1## wherein R is a methyl or ethyl group, by adding at least one compound selected from the group consisting of polyols, polyalkylene glycols and their esters and ethers.
According to the present invention, there is provided a highly active and stable soil pest controlling agent and agricultural composition.
REFERENCES:
patent: 3760041 (1973-09-01), Lorenz et al.
patent: 4443439 (1984-04-01), Ishikawa et al.
patent: 4473562 (1984-09-01), King
Zimm et al., Fiziol. Akt. Veshchestva, 1987, 19, 14-19, Chemical Abs. vol. 108, 1988, Abs. 89478f.
Kitagaki et al., Japan Kokai 75 40752, Apr. 14, 1975, Chemical Abstracts vol. 83, 1975, Abstract 73534a.
Shah Mukund J.
Sumitomo Chemical Company Limited
Ward E. C.
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