Glyphosate formulations containing etheramine surfactants

  • US RE37,866 E1
  • Filed: 05/12/2000
  • Issued: 10/01/2002
  • Est. Priority Date: 04/10/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. A herbicidal composition comprising(a) a herbicidally effective amount of glyphosate or a salt thereof;

  • and (b) an effective herbicidal activity enhancing amount of a surfactant having the chemical structure embedded imagewherein R1 is a straight or branched chain C6 to about C22 alkyl, aryl or alkylaryl group, m is an average number from 1 to about 10, R2 in each of the m (O—

    R2) groups is independently C1-C4 alkylene, R3 groups are independently C1-C4 alkylene, and x and y are average numbers such that x+y is in the range from 2 to about 60.

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