7.
    发明专利
    未知

    公开(公告)号:DE3784658D1

    公开(公告)日:1993-04-15

    申请号:DE3784658

    申请日:1987-12-09

    Applicant: BASF AG

    Abstract: Compsns. for inducing abscission of plant parts contain a urea deriv. of formula ANH-CO-NHB (I) and a nonionic surfactant of formula (II) or R3CH R3CH2O(CH2CH2O)w(CH2CH2CH2OzH (III), the wt. ratio of (I) to (II) or (III) being 0.01-10:1. (where A=5-R-1,3,4-thiadiazol-2-yl, 1,2,3-thiadiazol-5-yl, 2-chloro-4-pyridyl or Ar1; B=5-6C cycloalkyl, phenyl or Ar2; R=H or Me; Ar1 and Ar2=phenyl substd. by 1-3 F, Cl or Br atoms; R2=16-18C n- or iso-alkyl; x+y=8-20; R3=10-18C n-alkyl; w=3-7; z=0-7).

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