JPS51116828A - Preparation of black trisazo dyes - Google Patents

Preparation of black trisazo dyes

Info

Publication number
JPS51116828A
JPS51116828A JP4259875A JP4259875A JPS51116828A JP S51116828 A JPS51116828 A JP S51116828A JP 4259875 A JP4259875 A JP 4259875A JP 4259875 A JP4259875 A JP 4259875A JP S51116828 A JPS51116828 A JP S51116828A
Authority
JP
Japan
Prior art keywords
preparation
trisazo dyes
black trisazo
black
dyes
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.)
Pending
Application number
JP4259875A
Other languages
Japanese (ja)
Inventor
Katsuaki Okawa
Takao Kurisu
Shunsuke Nogi
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 JP4259875A priority Critical patent/JPS51116828A/en
Publication of JPS51116828A publication Critical patent/JPS51116828A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: Preparation of novel greenish black dye with good water solubility.
COPYRIGHT: (C)1976,JPO&Japio
JP4259875A 1975-04-07 1975-04-07 Preparation of black trisazo dyes Pending JPS51116828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4259875A JPS51116828A (en) 1975-04-07 1975-04-07 Preparation of black trisazo dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4259875A JPS51116828A (en) 1975-04-07 1975-04-07 Preparation of black trisazo dyes

Publications (1)

Publication Number Publication Date
JPS51116828A true JPS51116828A (en) 1976-10-14

Family

ID=12640484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4259875A Pending JPS51116828A (en) 1975-04-07 1975-04-07 Preparation of black trisazo dyes

Country Status (1)

Country Link
JP (1) JPS51116828A (en)

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