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1. WO2008023657 - TONER FOR ELECTROPHOTOGRAPHY, IMAGE FORMATION METHOD, AND SQUARYLIUM DYE

Publication Number WO/2008/023657
Publication Date 28.02.2008
International Application No. PCT/JP2007/066099
International Filing Date 20.08.2007
IPC
G03G 9/09 2006.01
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
9Developers
08with toner particles
09Colouring agents for toner particles
C07C 13/06 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
13Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
02Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
06with a four-membered ring
C09B 23/00 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES
23Methine or polymethine dyes, e.g. cyanine dyes
G03G 9/097 2006.01
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
9Developers
08with toner particles
097Plasticisers; Charge controlling agents
CPC
C09B 57/007
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES ; , e.g. PIGMENTS; MORDANTS; LAKES
57Other synthetic dyes of known constitution
007Squaraine dyes
G03G 9/0916
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
9Developers
08with toner particles
09Colouring agents for toner particles
0906Organic dyes
0916Quinoline; Polymethine dyes
Applicants
  • コニカミノルタビジネステクノロジーズ株式会社 Konica Minolta Business Technologies, Inc. [JP]/[JP] (AllExceptUS)
  • 大福 幸司 DAIFUKU, Koji [JP]/[JP] (UsOnly)
Inventors
  • 大福 幸司 DAIFUKU, Koji
Priority Data
2006-22394621.08.2006JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) TONER FOR ELECTROPHOTOGRAPHY, IMAGE FORMATION METHOD, AND SQUARYLIUM DYE
(FR) TONER POUR ÉLECTROPHOTOGRAPHIE, PROCÉDÉ DE FORMATION D'IMAGES ET COLORANT SQUARYLIUM
(JA) 電子写真用トナー、画像形成方法及びスクアリリウム色素
Abstract
(EN)
Disclosed is a toner for electrophotography which has no problem about the dispersibility into a thermoplastic resin, can enables good color development, and has excellent transparency, color reproduction property, heat resistance, charge distribution property and offset resistance. Also disclosed is a method for forming an image by using the toner. Further disclosed is a novel squarylium dye. The toner comprises a dye represented by the general formula (1).
(FR)
L'invention concerne un toner pour électrophotographie ne présentant pas de problème de dispersibilité dans une résine thermoplastique, permettant d'obtenir un bon développement des couleurs et présentant une excellente transparence, d'excellentes propriétés de reproduction de la couleur, une excellente résistance à la chaleur, d'excellentes propriétés de distribution des charges et une excellente résistance en offset. L'invention concerne un procédé de formation d'une image en utilisant le toner. L'invention concerne également un nouveau colorant squarylium. Le toner comprend un colorant représenté par la formule générale (1).
(JA)
figure
Also published as
Latest bibliographic data on file with the International Bureau