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Methods to produce polymer nanoparticles and formulations of active ingredients

  • US 8,741,808 B2
  • Filed: 01/15/2013
  • Issued: 06/03/2014
  • Est. Priority Date: 09/25/2008
  • Status: Expired due to Term
First Claim
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1. A composition comprising a polymer nanoparticle and at least one organic, neutral, non-ionic agricultural compound associated with the polymer nanoparticle, wherein the polymer nanoparticle is less than 100 nm in diameter and cross-Linked;

  • wherein the polymer nanoparticle comprises a collapsed water-soluble polyelectrolyte;

    wherein the polyelectrolyte has a molecular weight of at least about 100,000 Dalton prior to collapse and cross-linking; and

    wherein the agricultural compound is a fungicide.

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