Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1977-08-08
1979-10-09
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71108, 71109, 71110, 71116, 71117, A01N 922
Patent
active
041704649
ABSTRACT:
This invention is (1) synergistic combinations of a 1,2-dialkyl-3,5-diphenylpyrazolium salt and a 2,4-dichlorophenoxy acetic acid or the salts and esters thereof, or 4-chloro-2-methylphenoxy acetic acid or the salts or esters thereof useful as herbicides; (2) a salt of a 1,2-dialkyl-3,5-diphenylpyrazolium cation and certain halophenoxy acetate anions useful as herbicides and (3) the synergistic combination of 1, above, with the salt of 2, above, present.
REFERENCES:
patent: 2972528 (1961-02-01), Brian et al.
patent: 2992913 (1961-07-01), Pfeiffer
patent: 3151970 (1964-10-01), Lush et al.
patent: 3288586 (1966-11-01), Littler
patent: 3922161 (1975-11-01), Walworth et al.
Berezovskii et al., "The Combination of 2,4-D with, etc.;" (1965), CA 65, p. 7921 (1966).
American Cyanamid Company
Hollrah Glennon H.
Jackson H. G.
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