DK77421C - Process for the preparation of azo dye derivatives. - Google Patents

Process for the preparation of azo dye derivatives.

Info

Publication number
DK77421C
DK77421C DK237850A DK237850A DK77421C DK 77421 C DK77421 C DK 77421C DK 237850 A DK237850 A DK 237850A DK 237850 A DK237850 A DK 237850A DK 77421 C DK77421 C DK 77421C
Authority
DK
Denmark
Prior art keywords
preparation
azo dye
dye derivatives
derivatives
azo
Prior art date
Application number
DK237850A
Other languages
Danish (da)
Original Assignee
C I B A Sa
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 C I B A Sa filed Critical C I B A Sa
Application granted granted Critical
Publication of DK77421C publication Critical patent/DK77421C/en

Links

DK237850A 1949-07-22 1950-07-17 Process for the preparation of azo dye derivatives. DK77421C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH77421X 1949-07-22

Publications (1)

Publication Number Publication Date
DK77421C true DK77421C (en) 1954-04-20

Family

ID=4329784

Family Applications (1)

Application Number Title Priority Date Filing Date
DK237850A DK77421C (en) 1949-07-22 1950-07-17 Process for the preparation of azo dye derivatives.

Country Status (1)

Country Link
DK (1) DK77421C (en)

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