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Water-in-oil-in-polar solvent emulsions

  • US 6,410,038 B1
  • Filed: 06/14/2000
  • Issued: 06/25/2002
  • Est. Priority Date: 06/14/2000
  • Status: Expired due to Fees
First Claim
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1. A composition comprising a water-in-oil-in-non-aqueous polar solvent W/O/PS multiple emulsion including a water phase W dispersed in an oil O first continuous phase of primary emulsion W/O by an emulsifier, the primary emulsion W/O being dispersed in a second continuous non-aqueous polar solvent phase PS to form multiple emulsion W/O/PS, the emulsifier being a silicone elastomer containing polyether groups which is a network of crosslinked polymeric molecules.

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