Title:
電子写真用トナー及び現像剤、粉末塗料並びにインクジェットインクにおける改良されたシアン顔料の使用
Document Type and Number:
Japanese Patent JP4462723
Kind Code:
B2
Abstract:
In the use of a composition comprising copper phthalocyanine (CuPc) (I) and 2-phthalimidomethyl-CuPc (II) as colorant in electrophotographic toners and developers, powders, powder lacquers, electret materials, ink-jet inks and color filters, (I) and (II) are in the form of particles with an average length/width ratio of over 2.5:1; In the use of a composition comprising copper phthalocyanine (CuPc) (I) and 2-phthalimidomethyl-CuPc (II) of the given formulae as colorant in electrophotographic toners and developers, powders, powder lacquers, electret materials, ink-jet inks and color filters, (I) and (II) are in the form of particles with an average length/width ratio of over 2.5:1. An Independent claim is also included for various compositions containing this colorant.
Inventors:
Hans-Tobias McCort
Rudeige Bauer
Edoard Michael
Joseph Geisenberger
Hyde Mary Mensell
Andreas Harz
Rudeige Bauer
Edoard Michael
Joseph Geisenberger
Hyde Mary Mensell
Andreas Harz
Application Number:
JP2000178540A
Publication Date:
May 12, 2010
Filing Date:
June 14, 2000
Export Citation:
Assignee:
Clariant Produkte (Deutschland)GmbH
International Classes:
B41M5/00; B41J2/01; C09B67/20; C09B47/04; C09B67/22; C09D5/03; C09D11/32; C09D133/00; C09D163/00; C09D167/00; C09D201/00; G02B5/20; G02B5/22; G03G9/08; G03G9/087; G03G9/09; G03G9/097; G03G9/12; H01G7/02
Domestic Patent References:
| JP57031963A | ||||
| JP64070568A | ||||
| JP11130919A | ||||
| JP8302229A | ||||
| JP59155467A | ||||
| JP57141453A | ||||
| JP9166891A | ||||
| JP63048357A | ||||
| JP9291223A |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Naoya Fushimi
Makoto Ono
Natsuo Tanaka
Naoya Fushimi
Makoto Ono
Natsuo Tanaka