Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1986-01-14
1989-02-14
Mills, Catherine L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71DIG5, 514975, A01N 2530
Patent
active
048043990
ABSTRACT:
Subject of the invention are liquid pesticidal compositions in the form of aqueous suspension concentrates, which in addition to the active substance or mixture of active substances contain an alkali metal salt of sulfosuccinic acid semiester prepared by reaction of a polyglycol ether of a condensation product of (C.sub.8 -C.sub.12)-alkylphenol and formaldehyde with maleic anhydride and an alkali metal sulfite, in combination with a mixture of an alkali metal salt of a ligninsulfonic acid and identical parts of a swelling alkaline earth metal silicate. These suspension concentrates have an advantageous stability to storage.
REFERENCES:
patent: 3873689 (1975-03-01), Freusch et al.
patent: 3888828 (1975-06-01), Grossmann et al.
patent: 3920442 (1975-11-01), Albert et al.
patent: 3948636 (1976-04-01), Marks
patent: 4155741 (1979-05-01), Scher et al.
Farm Chemicals Handbook 1976, p. D81, Meister Pub. Co., 1976.
"The Pesticide Manual", pp. 23, 89, 233, 271.
Albrecht Konrad
Frisch Gerhard
Hoechst Aktiengesellschaft
Mills Catherine L.
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