Nanoemulsions

Nanoemulsions

  • CN 103,462,892 A
  • Filed: 11/18/2008
  • Published: 12/25/2013
  • Est. Priority Date: 11/28/2007
  • Status: Active Application
First Claim
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1. prepare the method for oil-in-water type nano-emulsion, it comprises:

  • (i) add to the oil phase of maximum 40 volume % the hydrophilic nonionic surfactant that hydrophile-lipophile balance value HLB is greater than 7, the triglyceride that the fatty acid chain length that described oil phase comprises at least 50 volume % is 12 or more carbon atoms;

    (ii) product of step (i) is mixed with water to form pre-Emulsion;

    With(iii) make the pre-Emulsion experience homogenize of step (ii), be less than 100nm and surfactant with the mean diameter value for preparing oil droplet;

    the ratio of oil is lower than the nano-emulsion of 1;

    1.

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