Ultraviolet-curable liquid developer and method of producing same

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United States of America Patent

PATENT NO 9880482
SERIAL NO

15166709

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Abstract

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The ultraviolet-curable liquid developer contains a hydrophobic cationically polymerizable liquid monomer, a photopolymerization initiator, a toner particle insoluble in the liquid monomer, and a toner particle dispersing agent, wherein the toner particle contains a binder resin that has an acid value of at least 5 mg KOH/g; the toner particle dispersing agent is a polymer that contains at least both a monomer unit represented by general formula (1) and a monomer unit represented by general formula (2); and the toner particle dispersing agent has a monomer unit represented by general formula (1) at a position other than the terminal position.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 ?1468501

International Classification(s)

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  • 2016 Application Filing Year
  • G03G Class
  • 2954 Applications Filed
  • 2640 Patents Issued To-Date
  • 89.38 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aichi, Yasuhiro Tokyo, JP 24 99
Hasegawa, Waka Tokyo, JP 50 337
Ito, Junji Hiratsuka, JP 101 729
Mashida, Ayano Kawasaki, JP 34 157
Natori, Ryo Tokyo, JP 24 247
Shirakawa, Jun Kawaguchi, JP 19 64

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Patent Citation Ranking

  • 3 Citation Count
  • G03G Class
  • 23.29 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3811116962963111201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7091 - 100100 +05010015020025030035040045050055060065070075080085090095010001050110011501200

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