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Formulations of clomazone

  • US 9,801,377 B2
  • Filed: 06/18/2013
  • Issued: 10/31/2017
  • Est. Priority Date: 07/27/2012
  • Status: Active Grant
First Claim
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1. A formulation comprising multilayered particles comprising:

  • a core comprising clomazone,a first encapsulating layer surrounding the core and comprising polyurea, anda second encapsulating layer surrounding the first encapsulating layer and comprising polyvinyl alcohol,wherein the weight ratio of the polyvinyl alcohol to clomazone is from 1;

    6 to 1;

    4, the weight ratio of polyurea to polyvinyl alcohol is from 1.5;

    1 to 1;

    1.5, and further wherein the multilayered particles contain at least 50% by weight of ciomazone.

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