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AU486889B2 - Bis-azomethine metal complex colorants from hydroxycouramin derivatives or hydroxychromone derivatives - Google Patents
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AU486889B2 - Bis-azomethine metal complex colorants from hydroxycouramin derivatives or hydroxychromone derivatives - Google Patents

Bis-azomethine metal complex colorants from hydroxycouramin derivatives or hydroxychromone derivatives

Info

Publication number
AU486889B2
AU486889B2 AU83526/75A AU8352675A AU486889B2 AU 486889 B2 AU486889 B2 AU 486889B2 AU 83526/75 A AU83526/75 A AU 83526/75A AU 8352675 A AU8352675 A AU 8352675A AU 486889 B2 AU486889 B2 AU 486889B2
Authority
AU
Australia
Prior art keywords
derivatives
hydroxycouramin
hydroxychromone
bis
metal complex
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
AU83526/75A
Other versions
AU8352675A (en
Inventor
Laurent Liottel And Andre Pugin Francois L'eplattenier
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 CH1058474A external-priority patent/CH591546A5/xx
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of AU8352675A publication Critical patent/AU8352675A/en
Publication of AU486889B2 publication Critical patent/AU486889B2/en
Expired legal-status Critical Current

Links

AU83526/75A 1974-07-31 1975-07-30 Bis-azomethine metal complex colorants from hydroxycouramin derivatives or hydroxychromone derivatives Expired AU486889B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1058474A CH591546A5 (en) 1974-07-31 1974-07-31
CHCH10584/74 1974-07-31

Publications (2)

Publication Number Publication Date
AU8352675A AU8352675A (en) 1977-02-03
AU486889B2 true AU486889B2 (en) 1977-02-03

Family

ID=

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