CA924300A - Acid azo dyes, their production and use - Google Patents

Acid azo dyes, their production and use

Info

Publication number
CA924300A
CA924300A CA089321A CA89321A CA924300A CA 924300 A CA924300 A CA 924300A CA 089321 A CA089321 A CA 089321A CA 89321 A CA89321 A CA 89321A CA 924300 A CA924300 A CA 924300A
Authority
CA
Canada
Prior art keywords
production
azo dyes
acid azo
acid
dyes
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
CA089321A
Inventor
Uehlinger Hanspeter
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.)
Sandoz Patent Ltd
Original Assignee
Sandoz Patent Ltd
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 Sandoz Patent Ltd filed Critical Sandoz Patent Ltd
Application granted granted Critical
Publication of CA924300A publication Critical patent/CA924300A/en
Expired legal-status Critical Current

Links

CA089321A 1969-08-20 1970-07-28 Acid azo dyes, their production and use Expired CA924300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1258169A CH515306A (en) 1969-08-20 1969-08-20 Process for the production of acidic dyes

Publications (1)

Publication Number Publication Date
CA924300A true CA924300A (en) 1973-04-10

Family

ID=4384388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA089321A Expired CA924300A (en) 1969-08-20 1970-07-28 Acid azo dyes, their production and use

Country Status (9)

Country Link
BE (1) BE754838A (en)
CA (1) CA924300A (en)
CH (1) CH515306A (en)
DE (1) DE2040476C2 (en)
ES (1) ES382821A1 (en)
FR (1) FR2058398B1 (en)
GB (1) GB1302776A (en)
NL (1) NL145888B (en)
ZA (1) ZA705730B (en)

Also Published As

Publication number Publication date
NL7011770A (en) 1971-02-23
GB1302776A (en) 1973-01-10
FR2058398B1 (en) 1974-07-12
ZA705730B (en) 1972-03-29
DE2040476C2 (en) 1972-09-14
ES382821A1 (en) 1973-04-16
CH515306A (en) 1971-11-15
FR2058398A1 (en) 1971-05-28
DE2040476B1 (en) 1972-02-03
BE754838A (en) 1971-01-18
NL145888B (en) 1975-05-15

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