JPS629268B2 - - Google Patents

Info

Publication number
JPS629268B2
JPS629268B2 JP15374579A JP15374579A JPS629268B2 JP S629268 B2 JPS629268 B2 JP S629268B2 JP 15374579 A JP15374579 A JP 15374579A JP 15374579 A JP15374579 A JP 15374579A JP S629268 B2 JPS629268 B2 JP S629268B2
Authority
JP
Japan
Prior art keywords
ink
water
dye
black
formula
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.)
Expired
Application number
JP15374579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5676476A (en
Inventor
Denkichi Sasage
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 JP15374579A priority Critical patent/JPS5676476A/ja
Publication of JPS5676476A publication Critical patent/JPS5676476A/ja
Publication of JPS629268B2 publication Critical patent/JPS629268B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP15374579A 1979-11-28 1979-11-28 Aqueous black ink Granted JPS5676476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15374579A JPS5676476A (en) 1979-11-28 1979-11-28 Aqueous black ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15374579A JPS5676476A (en) 1979-11-28 1979-11-28 Aqueous black ink

Publications (2)

Publication Number Publication Date
JPS5676476A JPS5676476A (en) 1981-06-24
JPS629268B2 true JPS629268B2 (enrdf_load_stackoverflow) 1987-02-27

Family

ID=15569178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15374579A Granted JPS5676476A (en) 1979-11-28 1979-11-28 Aqueous black ink

Country Status (1)

Country Link
JP (1) JPS5676476A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5676476A (en) 1981-06-24

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