IT1040240B - COMPLEX DYES OF BISAZOMETINE METALS FROM HYDROXICUMARIN DERIVED OR FROM CROMON HYDROXY DERIVATIVES AND PROCEDURE FOR THEIR PREPARATION - Google Patents

COMPLEX DYES OF BISAZOMETINE METALS FROM HYDROXICUMARIN DERIVED OR FROM CROMON HYDROXY DERIVATIVES AND PROCEDURE FOR THEIR PREPARATION

Info

Publication number
IT1040240B
IT1040240B IT2592675A IT2592675A IT1040240B IT 1040240 B IT1040240 B IT 1040240B IT 2592675 A IT2592675 A IT 2592675A IT 2592675 A IT2592675 A IT 2592675A IT 1040240 B IT1040240 B IT 1040240B
Authority
IT
Italy
Prior art keywords
hydroxicumarin
bisazometine
cromon
metals
derived
Prior art date
Application number
IT2592675A
Other languages
Italian (it)
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 IT1040240B publication Critical patent/IT1040240B/en

Links

IT2592675A 1974-07-31 1975-07-30 COMPLEX DYES OF BISAZOMETINE METALS FROM HYDROXICUMARIN DERIVED OR FROM CROMON HYDROXY DERIVATIVES AND PROCEDURE FOR THEIR PREPARATION IT1040240B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1058474A CH591546A5 (en) 1974-07-31 1974-07-31
CH806175 1975-06-20

Publications (1)

Publication Number Publication Date
IT1040240B true IT1040240B (en) 1979-12-20

Family

ID=25702726

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2592675A IT1040240B (en) 1974-07-31 1975-07-30 COMPLEX DYES OF BISAZOMETINE METALS FROM HYDROXICUMARIN DERIVED OR FROM CROMON HYDROXY DERIVATIVES AND PROCEDURE FOR THEIR PREPARATION

Country Status (1)

Country Link
IT (1) IT1040240B (en)

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