AT249213B - Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes - Google Patents

Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Info

Publication number
AT249213B
AT249213B AT469365A AT469365A AT249213B AT 249213 B AT249213 B AT 249213B AT 469365 A AT469365 A AT 469365A AT 469365 A AT469365 A AT 469365A AT 249213 B AT249213 B AT 249213B
Authority
AT
Austria
Prior art keywords
azobenzenes
dialkylamino
nitro
insoluble
preparation
Prior art date
Application number
AT469365A
Other languages
German (de)
Original Assignee
Sandoz 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 CH682263A external-priority patent/CH476803A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of AT249213B publication Critical patent/AT249213B/en

Links

AT469365A 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes AT249213B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH682263A CH476803A (en) 1963-02-15 1963-05-31 Process for the production of azo dyes that are sparingly soluble in water

Publications (1)

Publication Number Publication Date
AT249213B true AT249213B (en) 1966-09-12

Family

ID=4315558

Family Applications (9)

Application Number Title Priority Date Filing Date
AT468765A AT249207B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT468965A AT249209B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469565A AT249215B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT470065A AT249220B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469965A AT249219B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469165A AT249211B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469365A AT249213B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469665A AT249216B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469765A AT249217B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Family Applications Before (6)

Application Number Title Priority Date Filing Date
AT468765A AT249207B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT468965A AT249209B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469565A AT249215B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT470065A AT249220B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469965A AT249219B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469165A AT249211B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT469665A AT249216B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469765A AT249217B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Country Status (1)

Country Link
AT (9) AT249207B (en)

Also Published As

Publication number Publication date
AT249217B (en) 1966-09-12
AT249211B (en) 1966-09-12
AT249215B (en) 1966-09-12
AT249207B (en) 1966-09-12
AT249209B (en) 1966-09-12
AT249220B (en) 1966-09-12
AT249216B (en) 1966-09-12
AT249219B (en) 1966-09-12

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