JPS5296629A - Preparation of copper phthalocyanine brominated to low degree - Google Patents

Preparation of copper phthalocyanine brominated to low degree

Info

Publication number
JPS5296629A
JPS5296629A JP1356376A JP1356376A JPS5296629A JP S5296629 A JPS5296629 A JP S5296629A JP 1356376 A JP1356376 A JP 1356376A JP 1356376 A JP1356376 A JP 1356376A JP S5296629 A JPS5296629 A JP S5296629A
Authority
JP
Japan
Prior art keywords
brominated
low degree
copper phthalocyanine
preparation
bromide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1356376A
Other languages
Japanese (ja)
Other versions
JPS5850632B2 (en
Inventor
Hiroshi Higuchi
Yukio Kuwabara
Kunimasa Hamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP1356376A priority Critical patent/JPS5850632B2/en
Publication of JPS5296629A publication Critical patent/JPS5296629A/en
Publication of JPS5850632B2 publication Critical patent/JPS5850632B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PURPOSE: To prepare copper phthalocyanine brominated to a low degree with ease by reacting copper phthlocyanine with sodium bromide, potassium bromide or ammonium bromide in aa concentrated or fumed sulfuric acid.
COPYRIGHT: (C)1977,JPO&Japio
JP1356376A 1976-02-09 1976-02-09 Method for producing low brominated copper phthalocyanine Expired JPS5850632B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1356376A JPS5850632B2 (en) 1976-02-09 1976-02-09 Method for producing low brominated copper phthalocyanine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1356376A JPS5850632B2 (en) 1976-02-09 1976-02-09 Method for producing low brominated copper phthalocyanine

Publications (2)

Publication Number Publication Date
JPS5296629A true JPS5296629A (en) 1977-08-13
JPS5850632B2 JPS5850632B2 (en) 1983-11-11

Family

ID=11836629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1356376A Expired JPS5850632B2 (en) 1976-02-09 1976-02-09 Method for producing low brominated copper phthalocyanine

Country Status (1)

Country Link
JP (1) JPS5850632B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020186349A (en) * 2019-05-17 2020-11-19 東洋インキＳｃホールディングス株式会社 Copper phthalocyanine pigment for paint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020186349A (en) * 2019-05-17 2020-11-19 東洋インキＳｃホールディングス株式会社 Copper phthalocyanine pigment for paint

Also Published As

Publication number Publication date
JPS5850632B2 (en) 1983-11-11

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