Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1965-12-13
1978-05-09
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
A01N 922
Patent
active
040884724
ABSTRACT:
The growth of vegetation is controlled by subjecting the vegetation to the phytotoxic effects of a compound of the formula ##STR1## wherein Y is selected from the class consisting of oxygen and sulfur; wherein Z and Z' are each selected from the class consisting of oxo (>C.dbd. O) and oxy (--O--), provided that Z and Z' are different; wherein R is alkyl of not more than four carbon atoms; wherein X is selected from the class consisting of alkyl of not more than four carbon atoms, alkoxy of not more than four carbon atoms and nitro; wherein n is an integer from zero to three; and wherein m is an integer from zero to one.
REFERENCES:
patent: 2895817 (1959-07-01), Luckenbaugh
patent: 2985663 (1961-05-01), Carmack et al.
patent: 3133079 (1964-05-01), Luckenbaugh
patent: 3201410 (1965-08-01), Morel et al.
patent: 3254984 (1966-06-01), Johnson
Zinner I, Arch. Pharm. 294, 765-769 (1961).
Zinner et al. I, II, Arch. Pharm. 298, 580-587, 805-809 (1965).
Zinner II, Arch. Pharm. 296, 420-426 (1963).
Schumacher Ignatius
Stoffel Paul J.
Cole Arnold H.
Hollrah Glennon H.
Monsanto Company
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