Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1986-08-28
1988-10-25
Mills, Catherine L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
564 99, 564 95, A01N 3718, C07C14378
Patent
active
047801280
ABSTRACT:
Diphenyl ethers of formula: ##STR1## wherein A is hydrogen or one of a specified range of substituents e.g. halogen, hydroxy, haloalkyl, B, C, E and F are hydrogen or specified substituents; D is CF.sub.3, halogen, or another specified substituent; and R is a group --CONR.sup.4 SO.sub.2 R.sup.3 wherein R.sup.4 is hydrogen or C.sub.1 to C.sub.4 alkyl and R.sup.3 is an optionally substituted alkyl, alkenyl, alkynyl, or aryl radical; useful as selective herbicides.
REFERENCES:
patent: 3878236 (1975-04-01), Gates et al.
patent: 4058392 (1977-11-01), Thomas et al.
patent: 4262152 (1981-04-01), Johnson
patent: 4285723 (1981-08-01), Cartwright et al.
Imperial Chemical Industries plc
Mills Catherine L.
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