18339928. TONER simplified abstract (CANON KABUSHIKI KAISHA)

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TONER

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

YUHEI Terui of Shizuoka (JP)

KENJI Aoki of Shizuoka (JP)

SHINTARO Noji of Shizuoka (JP)

YU Yoshida of Shizuoka (JP)

MARIKO Yamashita of Shizuoka (JP)

TONER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18339928 titled 'TONER

Simplified Explanation

The abstract describes a toner composition that includes toner particles made of a resin. The resin has a chloroform-soluble component, which can be analyzed using a specific method called gradient LC analysis. This analysis involves using acetonitrile as a poor solvent and chloroform as a good solvent for the chloroform-soluble component of the resin. The analysis identifies two peaks in the chromatogram, one in the range of 50.0 to 75.0% chloroform in the mobile phase, and another in the range of 75.0 to 95.0% chloroform in the mobile phase. These peaks must satisfy a specific relationship.

  • The toner composition includes toner particles made of a resin.
  • The resin has a chloroform-soluble component.
  • The chloroform-soluble component of the resin can be analyzed using gradient LC analysis.
  • Gradient LC analysis involves using acetonitrile as a poor solvent and chloroform as a good solvent.
  • The analysis identifies two peaks in the chromatogram.
  • One peak is detected in the range of 50.0 to 75.0% chloroform in the mobile phase.
  • Another peak is detected in the range of 75.0 to 95.0% chloroform in the mobile phase.
  • These peaks must satisfy a specific relationship.

Potential Applications

  • Toner manufacturing industry
  • Printing industry

Problems Solved

  • Ensures the quality and consistency of toner particles
  • Allows for accurate analysis of the chloroform-soluble component of the resin

Benefits

  • Improved control over toner composition
  • Enhanced printing quality
  • Reliable and consistent toner performance


Original Abstract Submitted

A toner comprising a toner particle, the toner particle comprising a resin, wherein, where a chloroform-soluble component of the resin is analyzed by gradient LC analysis using acetonitrile as a poor solvent and chloroform as a good solvent for the chloroform-soluble component of the resin, a peak detected in a range of a ratio of chloroform in the mobile phase of 50.0 to 75.0% by volume and a peak detected in a range of a ratio of chloroform in the mobile phase of 75.0 to 95.0% by volume satisfy a specific relationship.