05282896 is referenced by 10 patents and cites 11 patents.

A process for producing a pigment composition containing a highly halogenated copper phthalocyanine, produced by halogenation of copper phthalocyanine in the presence of chlorosulfonic acid, titanium tetrachloride or a mixture of titanium tetrachloride with aluminum chloride, a highly halogenated copper phthalocyanine produced by halogenation of a copper phthalocyanine in a solid powder state, or a highly halogenated copper phthalocyanine produced by cyclization. The composition further contains at least one highly halogenated different-metalo-phthalocyanine selected from highly halogenated metalo-phthalocyanines each of which has Al, Mg, Si, Ti, V, Mn, Fe, Co, Ni, Zn, Ge or Sn as a central metal.

Title
Process for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanine
Application Number
524457
Publication Number
5282896
Application Date
August 16, 1991
Publication Date
February 1, 1994
Inventor
Yoshiyuki Nonaka
Tokyo
JP
Michichika Hikosaka
Tokyo
JP
Masami Shirao
Tokyo
JP
Junichi Tsuchida
Tokyo
JP
Agent
Wenderoth Lind & Ponack
Assignee
Toyo Ink Manufacturing
JP
IPC
C09B 67/50
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