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Method for manufacturing toner for developing electrostatic latent image

  • US 5,928,831 A
  • Filed: 12/22/1998
  • Issued: 07/27/1999
  • Est. Priority Date: 12/26/1997
  • Status: Expired due to Term
First Claim
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1. A method of producing a toner for developing electrostatic latent images comprising the steps of:

  • preparing a coloring resin solution containing a binder resin, a colorant and a non-aqueous organic solvent;

    forming an oil-in-water type emulsion by adding the coloring resin solution to an aqueous medium under reduced pressure of 5.0×

    104 to 1.0×

    10-2 Pa; and

    removing the non-aqueous organic solvent from the oil-in-water type emulsion.

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