JPS5215521A - Process for manufacture of azo dyestuffs - Google Patents

Process for manufacture of azo dyestuffs

Info

Publication number
JPS5215521A
JPS5215521A JP8738276A JP8738276A JPS5215521A JP S5215521 A JPS5215521 A JP S5215521A JP 8738276 A JP8738276 A JP 8738276A JP 8738276 A JP8738276 A JP 8738276A JP S5215521 A JPS5215521 A JP S5215521A
Authority
JP
Japan
Prior art keywords
manufacture
azo dyestuffs
dyestuffs
azo
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
JP8738276A
Other languages
Japanese (ja)
Inventor
Shibii Birii
Meeruzu Hansuhaintsu
Herunre Rainhoruto
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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority claimed from DE19752538603 external-priority patent/DE2538603A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS5215521A publication Critical patent/JPS5215521A/en
Pending legal-status Critical Current

Links

JP8738276A 1975-08-29 1976-07-23 Process for manufacture of azo dyestuffs Pending JPS5215521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752538603 DE2538603A1 (en) 1974-08-29 1975-08-29 DIAMOND DISC WITH LARGE DIAMETER AND THIN CORE, IN PARTICULAR FOR CUTTING GRANITE AND HARD STONE IN A SINGLE DEEP CUTTING

Publications (1)

Publication Number Publication Date
JPS5215521A true JPS5215521A (en) 1977-02-05

Family

ID=5955193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8738276A Pending JPS5215521A (en) 1975-08-29 1976-07-23 Process for manufacture of azo dyestuffs

Country Status (1)

Country Link
JP (1) JPS5215521A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59191762A (en) * 1983-04-15 1984-10-30 Toyo Ink Mfg Co Ltd Manufacturing method of azo pigment
JPS6088075A (en) * 1983-09-21 1985-05-17 チバ−ガイギ　アクチエンゲゼルシヤフト Manufacture of azo dye blend
CN105385185A (en) * 2015-10-12 2016-03-09 大连理工大学 A kind of clean preparation method of weak basic arylamine azo disperse dye

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59191762A (en) * 1983-04-15 1984-10-30 Toyo Ink Mfg Co Ltd Manufacturing method of azo pigment
JPS6088075A (en) * 1983-09-21 1985-05-17 チバ−ガイギ　アクチエンゲゼルシヤフト Manufacture of azo dye blend
CN105385185A (en) * 2015-10-12 2016-03-09 大连理工大学 A kind of clean preparation method of weak basic arylamine azo disperse dye
CN105385185B (en) * 2015-10-12 2017-12-05 大连理工大学 A kind of clean preparation method of weak basic arylamine azo disperse dye

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