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Poly(nitrogen/amine) derivatives of a natural wax and ophthalmic compositions

  • US 9,279,095 B2
  • Filed: 01/23/2014
  • Issued: 03/08/2016
  • Est. Priority Date: 01/24/2013
  • Status: Active Grant
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1. An ophthalmic composition aqueous-based solution comprising 0.005 wt. % to 2.0 wt. % of a poly(nitrogen/amine) derivative of a natural wax of formula (I)

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