JPS5589356A - Preparation of disazo pigment - Google Patents

Preparation of disazo pigment

Info

Publication number
JPS5589356A
JPS5589356A JP16101678A JP16101678A JPS5589356A JP S5589356 A JPS5589356 A JP S5589356A JP 16101678 A JP16101678 A JP 16101678A JP 16101678 A JP16101678 A JP 16101678A JP S5589356 A JPS5589356 A JP S5589356A
Authority
JP
Japan
Prior art keywords
disazo pigment
preparation
tetrazotized
dichlorobenzidine
pref
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
JP16101678A
Other languages
English (en)
Other versions
JPS6229464B2 (ja
Inventor
Takenori Funatsu
Yoichi Inuzuka
Kosaku Tsuji
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.)
Toyo Ink Mfg Co Ltd
Original Assignee
Toyo Ink Mfg 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 Toyo Ink Mfg Co Ltd filed Critical Toyo Ink Mfg Co Ltd
Priority to JP16101678A priority Critical patent/JPS5589356A/ja
Publication of JPS5589356A publication Critical patent/JPS5589356A/ja
Publication of JPS6229464B2 publication Critical patent/JPS6229464B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP16101678A 1978-12-28 1978-12-28 Preparation of disazo pigment Granted JPS5589356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16101678A JPS5589356A (en) 1978-12-28 1978-12-28 Preparation of disazo pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16101678A JPS5589356A (en) 1978-12-28 1978-12-28 Preparation of disazo pigment

Publications (2)

Publication Number Publication Date
JPS5589356A true JPS5589356A (en) 1980-07-05
JPS6229464B2 JPS6229464B2 (ja) 1987-06-26

Family

ID=15726972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16101678A Granted JPS5589356A (en) 1978-12-28 1978-12-28 Preparation of disazo pigment

Country Status (1)

Country Link
JP (1) JPS5589356A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665163A (en) * 1982-06-26 1987-05-12 Hoechst Aktiengesellschaft Diaryl pigments with improved heat stability obtained by coupling bis-diazotized diamines with acetoacetanilides
US5803962A (en) * 1996-08-08 1998-09-08 Dainippon Ink And Chemicals, Inc. Disazo pigment composition and printing ink

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665163A (en) * 1982-06-26 1987-05-12 Hoechst Aktiengesellschaft Diaryl pigments with improved heat stability obtained by coupling bis-diazotized diamines with acetoacetanilides
US5803962A (en) * 1996-08-08 1998-09-08 Dainippon Ink And Chemicals, Inc. Disazo pigment composition and printing ink
EP0823459A3 (en) * 1996-08-08 1999-02-03 Dainippon Ink And Chemicals, Inc. Disazo pigment composition and printing ink

Also Published As

Publication number Publication date
JPS6229464B2 (ja) 1987-06-26

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