ES415701A1 - Procedimiento para la preparacion de colorantes poliazoi- cos. - Google Patents

Procedimiento para la preparacion de colorantes poliazoi- cos.

Info

Publication number
ES415701A1
ES415701A1 ES415701A ES415701A ES415701A1 ES 415701 A1 ES415701 A1 ES 415701A1 ES 415701 A ES415701 A ES 415701A ES 415701 A ES415701 A ES 415701A ES 415701 A1 ES415701 A1 ES 415701A1
Authority
ES
Spain
Prior art keywords
aromatic
groups
coupling
translation
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
ES415701A
Other languages
English (en)
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
Ciba 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
Priority claimed from CH859372A external-priority patent/CH617220A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES415701A1 publication Critical patent/ES415701A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Cosmetics (AREA)
  • Coloring (AREA)
  • Paper (AREA)
ES415701A 1972-06-09 1973-06-08 Procedimiento para la preparacion de colorantes poliazoi- cos. Expired ES415701A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH859372A CH617220A5 (en) 1972-06-09 1972-06-09 Process for preparing new polyazo dyes
CH738473 1973-05-23

Publications (1)

Publication Number Publication Date
ES415701A1 true ES415701A1 (es) 1976-06-16

Family

ID=25701235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415701A Expired ES415701A1 (es) 1972-06-09 1973-06-08 Procedimiento para la preparacion de colorantes poliazoi- cos.

Country Status (2)

Country Link
ES (1) ES415701A1 (es)
IT (1) IT985362B (es)

Also Published As

Publication number Publication date
IT985362B (it) 1974-11-30

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