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Method for controlling snails using dialkyl diallyl ammonium polymers

  • US 6,315,910 B2
  • Filed: 03/03/1999
  • Issued: 11/13/2001
  • Est. Priority Date: 03/11/1998
  • Status: Expired due to Term
First Claim
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1. A method for controlling snails in an aqueous waste water biological treatment system, comprising adding to said waste water biological treatment system an effective amount of a water soluble polymer consisting of dialkyl diallyl quaternary ammonium monomers.

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