Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1980-05-20
1981-08-11
Daus, Donald G.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71DIG1, A01N 4730
Patent
active
042832225
ABSTRACT:
An emulsifiable concentrate for weed control, which comprises 10 to 20 parts by weight of N'-[4-(4-methylphenethyloxy)phenyl]-N-methoxy-N-methylurea, 5 to 15 parts by weight of an emulsifier, 10 to 70 parts by weight of at least one of aromatic hydrocarbon solvents of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each hydrogen or alkyl having 1 to 3 carbon atoms and 15 to 75 parts by weight of at least one of ketonic solvents having not more than 9 carbon atoms, of which the water solubility is not more than 10% by weight at room temperature.
REFERENCES:
patent: 3119682 (1964-01-01), Martin et al.
patent: 3373010 (1968-03-01), Olson
patent: 3869276 (1975-03-01), Priola et al.
patent: 4129436 (1978-12-01), Takemoto et al.
patent: 4174960 (1979-11-01), Hendriksen
Horide Fumio
Tsuji Kozo
Daus Donald G.
Eakin M. C.
Sumitomo Chemical Company Limited
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