FR825505A - Water-insoluble azo dyes and process for preparing these dyes - Google Patents

Water-insoluble azo dyes and process for preparing these dyes

Info

Publication number
FR825505A
FR825505A FR825505DA FR825505A FR 825505 A FR825505 A FR 825505A FR 825505D A FR825505D A FR 825505DA FR 825505 A FR825505 A FR 825505A
Authority
FR
France
Prior art keywords
dyes
preparing
water
insoluble azo
azo 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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR825505A publication Critical patent/FR825505A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR825505D 1936-08-12 1937-08-12 Water-insoluble azo dyes and process for preparing these dyes Expired FR825505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE825505X 1936-08-12

Publications (1)

Publication Number Publication Date
FR825505A true FR825505A (en) 1938-03-04

Family

ID=6747560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825505D Expired FR825505A (en) 1936-08-12 1937-08-12 Water-insoluble azo dyes and process for preparing these dyes

Country Status (1)

Country Link
FR (1) FR825505A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073875A2 (en) * 1981-09-08 1983-03-16 CASSELLA Aktiengesellschaft Azo dyestuffs, process for their preparation and their use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073875A2 (en) * 1981-09-08 1983-03-16 CASSELLA Aktiengesellschaft Azo dyestuffs, process for their preparation and their use
EP0073875A3 (en) * 1981-09-08 1985-01-30 Cassella Aktiengesellschaft Azo dyestuffs, process for their preparation and their use

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