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Toner and image forming apparatus using the same

  • US 6,730,449 B2
  • Filed: 02/24/2003
  • Issued: 05/04/2004
  • Est. Priority Date: 12/06/2000
  • Status: Expired due to Fees
First Claim
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1. A toner comprising, at least, a plurality of mother particles and a plurality of additives which are contained in the mother particles,said toner having a liberation ratio of liberated additives liberated from said mother particles which is set to be equal to or less than a specified value corresponding to the additives, wherein a CCA and a pigment are used as said additives and the liberation ratio of the liberated CCA is set to be 1.0% or less.

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