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JPS528030A - Preparation of unstable type copper phthalocyanine pigments - Google Patents

Preparation of unstable type copper phthalocyanine pigments

Info

Publication number
JPS528030A
JPS528030A JP8407375A JP8407375A JPS528030A JP S528030 A JPS528030 A JP S528030A JP 8407375 A JP8407375 A JP 8407375A JP 8407375 A JP8407375 A JP 8407375A JP S528030 A JPS528030 A JP S528030A
Authority
JP
Japan
Prior art keywords
copper phthalocyanine
type copper
preparation
phthalocyanine pigments
unstable type
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
JP8407375A
Other languages
Japanese (ja)
Other versions
JPS595149B2 (en
Inventor
Yukio Kuwabara
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 JP8407375A priority Critical patent/JPS595149B2/en
Publication of JPS528030A publication Critical patent/JPS528030A/en
Publication of JPS595149B2 publication Critical patent/JPS595149B2/en
Expired legal-status Critical Current

Links

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  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Optical Filters (AREA)

Abstract

PURPOSE: To prepare a pulverized unstable-type copper phthalocyanine pigment having increased coloring power in a high conversion by grinding stable-type copper phthalocyanine together with alcohol and a solid alkali.
COPYRIGHT: (C)1977,JPO&Japio
JP8407375A 1975-07-08 1975-07-08 Huantei Gatadofuta Russian Ningan Ryo no Seihou Expired JPS595149B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8407375A JPS595149B2 (en) 1975-07-08 1975-07-08 Huantei Gatadofuta Russian Ningan Ryo no Seihou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8407375A JPS595149B2 (en) 1975-07-08 1975-07-08 Huantei Gatadofuta Russian Ningan Ryo no Seihou

Publications (2)

Publication Number Publication Date
JPS528030A true JPS528030A (en) 1977-01-21
JPS595149B2 JPS595149B2 (en) 1984-02-02

Family

ID=13820297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8407375A Expired JPS595149B2 (en) 1975-07-08 1975-07-08 Huantei Gatadofuta Russian Ningan Ryo no Seihou

Country Status (1)

Country Link
JP (1) JPS595149B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544325B2 (en) * 2000-07-07 2003-04-08 Ciba Specialty Chemicals Corporation Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544325B2 (en) * 2000-07-07 2003-04-08 Ciba Specialty Chemicals Corporation Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it

Also Published As

Publication number Publication date
JPS595149B2 (en) 1984-02-02

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