C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/546.7, 71/9.
C07C 275/64 (2006.01) A01N 25/00 (2006.01) C07C 275/50 (2006.01)
Patent
CA 1072116
Abstract of the Disclosure The present invention relates to the novel selective herbicidal use of certain phenyl ureas falling under the formula Image wherein either R1 is (C2-C4)alkyl and R2 is F, Cl, or Br or R1 is F, Cl or Br and R2 is (C1-C4)- alkyl, in cultivated crops.
260569
Sandmeier Rudolf
Seckinger Karl
Na
Sandmeier Rudolf
Seckinger Karl
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