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ES19713A1 - A process for the manufacture of black azo dyes. - Google Patents

A process for the manufacture of black azo dyes.

Info

Publication number
ES19713A1
ES19713A1 ES19713A ES19713A ES19713A1 ES 19713 A1 ES19713 A1 ES 19713A1 ES 19713 A ES19713 A ES 19713A ES 19713 A ES19713 A ES 19713A ES 19713 A1 ES19713 A1 ES 19713A1
Authority
ES
Spain
Prior art keywords
manufacture
azo dyes
black azo
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.)
Expired
Application number
ES19713A
Other languages
Spanish (es)
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.)
Novartis AG
Original Assignee
JR Geigy 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
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to ES19713A priority Critical patent/ES19713A1/en
Publication of ES19713A1 publication Critical patent/ES19713A1/en
Expired legal-status Critical Current

Links

ES19713A 1896-09-30 1896-09-30 A process for the manufacture of black azo dyes. Expired ES19713A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES19713A ES19713A1 (en) 1896-09-30 1896-09-30 A process for the manufacture of black azo dyes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES19713A ES19713A1 (en) 1896-09-30 1896-09-30 A process for the manufacture of black azo dyes.

Publications (1)

Publication Number Publication Date
ES19713A1 true ES19713A1 (en) 1896-11-16

Family

ID=64164358

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19713A Expired ES19713A1 (en) 1896-09-30 1896-09-30 A process for the manufacture of black azo dyes.

Country Status (1)

Country Link
ES (1) ES19713A1 (en)

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