JPS5622370A - Preparing aqueous black ink - Google Patents

Preparing aqueous black ink

Info

Publication number
JPS5622370A
JPS5622370A JP9851779A JP9851779A JPS5622370A JP S5622370 A JPS5622370 A JP S5622370A JP 9851779 A JP9851779 A JP 9851779A JP 9851779 A JP9851779 A JP 9851779A JP S5622370 A JPS5622370 A JP S5622370A
Authority
JP
Japan
Prior art keywords
black ink
aqueous black
direct
less
dye
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
JP9851779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6224471B2 (enrdf_load_stackoverflow
Inventor
Ikuo Takagishi
Kunihiko Otaguro
Osamu Nishiwaki
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP9851779A priority Critical patent/JPS5622370A/ja
Publication of JPS5622370A publication Critical patent/JPS5622370A/ja
Publication of JPS6224471B2 publication Critical patent/JPS6224471B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP9851779A 1979-07-31 1979-07-31 Preparing aqueous black ink Granted JPS5622370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9851779A JPS5622370A (en) 1979-07-31 1979-07-31 Preparing aqueous black ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9851779A JPS5622370A (en) 1979-07-31 1979-07-31 Preparing aqueous black ink

Publications (2)

Publication Number Publication Date
JPS5622370A true JPS5622370A (en) 1981-03-02
JPS6224471B2 JPS6224471B2 (enrdf_load_stackoverflow) 1987-05-28

Family

ID=14221835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9851779A Granted JPS5622370A (en) 1979-07-31 1979-07-31 Preparing aqueous black ink

Country Status (1)

Country Link
JP (1) JPS5622370A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664815A (en) * 1983-06-30 1987-05-12 Canon Kabushiki Kaisha Ink production system
US4698151A (en) * 1983-04-27 1987-10-06 Canon Kabushiki Kaisha Dyestuff refining system
JPS6490272A (en) * 1987-09-30 1989-04-06 Pentel Kk Water-base black ink

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698151A (en) * 1983-04-27 1987-10-06 Canon Kabushiki Kaisha Dyestuff refining system
US4664815A (en) * 1983-06-30 1987-05-12 Canon Kabushiki Kaisha Ink production system
JPS6490272A (en) * 1987-09-30 1989-04-06 Pentel Kk Water-base black ink

Also Published As

Publication number Publication date
JPS6224471B2 (enrdf_load_stackoverflow) 1987-05-28

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