05286855 is referenced by 3 patents and cites 3 patents.

A process for producing a polyhalogenated phthalocyanine containing not more than 0.02 part by weight of water-insoluble inorganic impurities derived from aluminum chloride per 100 parts by weight of phthalocyanine before halogenation, which comprises the following steps A, B and C;

Title
Process for producing polyhalogenated phthalocyanine
Application Number
7/789076
Publication Number
5286855
Application Date
November 7, 1991
Publication Date
February 15, 1994
Inventor
Michichika Hikosaka
Tokyo
JP
Masami Shirao
Tokyo
JP
Junichi Tsuchida
Tokyo
JP
Yoshiyuki Nonaka
Tokyo
JP
Agent
Wenderoth Lind & Ponack
Assignee
Toyo Ink Manufacturing
JP
IPC
C09B 47/10
View Original Source