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ES176216A1 - A PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS OF THE PIRAZOLONAS SERIES - Google Patents

A PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS OF THE PIRAZOLONAS SERIES

Info

Publication number
ES176216A1
ES176216A1 ES176216A ES176216A ES176216A1 ES 176216 A1 ES176216 A1 ES 176216A1 ES 176216 A ES176216 A ES 176216A ES 176216 A ES176216 A ES 176216A ES 176216 A1 ES176216 A1 ES 176216A1
Authority
ES
Spain
Prior art keywords
pirazolonas
azocolorants
procedure
series
preparation
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
ES176216A
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
Publication of ES176216A1 publication Critical patent/ES176216A1/en
Expired legal-status Critical Current

Links

ES176216A 1945-12-27 1946-12-26 A PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS OF THE PIRAZOLONAS SERIES Expired ES176216A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH781345 1945-12-27

Publications (1)

Publication Number Publication Date
ES176216A1 true ES176216A1 (en) 1947-02-01

Family

ID=66776993

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176216A Expired ES176216A1 (en) 1945-12-27 1946-12-26 A PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS OF THE PIRAZOLONAS SERIES

Country Status (1)

Country Link
ES (1) ES176216A1 (en)

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