JPH0443943B2 - - Google Patents

Info

Publication number
JPH0443943B2
JPH0443943B2 JP58027750A JP2775083A JPH0443943B2 JP H0443943 B2 JPH0443943 B2 JP H0443943B2 JP 58027750 A JP58027750 A JP 58027750A JP 2775083 A JP2775083 A JP 2775083A JP H0443943 B2 JPH0443943 B2 JP H0443943B2
Authority
JP
Japan
Prior art keywords
dye
ink
benzyl alcohol
direct
black
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 - Lifetime
Application number
JP58027750A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59155464A (ja
Inventor
Kakuji Murakami
Tadashi Fujii
Hidekazu Akutsu
Tamotsu Ariga
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2775083A priority Critical patent/JPS59155464A/ja
Publication of JPS59155464A publication Critical patent/JPS59155464A/ja
Publication of JPH0443943B2 publication Critical patent/JPH0443943B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP2775083A 1983-02-23 1983-02-23 不純物成分不含直接アゾ染料 Granted JPS59155464A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2775083A JPS59155464A (ja) 1983-02-23 1983-02-23 不純物成分不含直接アゾ染料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2775083A JPS59155464A (ja) 1983-02-23 1983-02-23 不純物成分不含直接アゾ染料

Publications (2)

Publication Number Publication Date
JPS59155464A JPS59155464A (ja) 1984-09-04
JPH0443943B2 true JPH0443943B2 (da) 1992-07-20

Family

ID=12229699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2775083A Granted JPS59155464A (ja) 1983-02-23 1983-02-23 不純物成分不含直接アゾ染料

Country Status (1)

Country Link
JP (1) JPS59155464A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190581A (en) * 1990-03-06 1993-03-02 Canon Kabushiki Kaisha Ink, ink-jet recording method, and instrument employing the ink
US5220347A (en) * 1990-03-06 1993-06-15 Canon Kabushiki Kaisha Ink jet recording method and apparatus employing ink
DE69120322T2 (de) * 1990-03-06 1996-12-05 Canon Kk Tinte, Tintenstrahl-Aufzeichnungsverfahren und diese Tinte verwendendes Instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823860A (ja) * 1981-08-05 1983-02-12 Ricoh Co Ltd 水溶性染料の製造方法

Also Published As

Publication number Publication date
JPS59155464A (ja) 1984-09-04

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