Novel ureas

Details Novel ureas Novel ureas

1976-03-18

1979-01-30

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

260453RW, A01N 912, C07C11920

Patent

active

041370686

ABSTRACT:
Novel ureas of the formula ##STR1## wherein A and B are chlorine or A is chlorine or hydrogen and B is --CF.sub.3, R and R.sub.1 are individually alkyl of 1 to 3 carbon atoms and R.sub.2 is alkyl of 1 to 6 carbon atoms optionally substituted with a halogen having herbicidal properties, particularly useful in cultivated grass crops and their preparation and use.

REFERENCES:
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patent: 3234275 (1966-02-01), Malz et al.
patent: 3236624 (1966-02-01), Martin et al.
patent: 3276855 (1966-10-01), Richter
patent: 3278292 (1966-10-01), Johnson
patent: 3344153 (1967-09-01), Kuhle et al.
patent: 3385690 (1968-05-01), Luckenbaugh
patent: 3496208 (1970-02-01), Bachman et al.
patent: 3771993 (1973-11-01), Brown
patent: 3946062 (1976-03-01), Cleveland
patent: 3997324 (1976-12-01), Brown
patent: 4043796 (1977-08-01), Hainaut et al.

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