FR776080A - Process for the preparation of substantive azo dyes - Google Patents

Process for the preparation of substantive azo dyes

Info

Publication number
FR776080A
FR776080A FR776080DA FR776080A FR 776080 A FR776080 A FR 776080A FR 776080D A FR776080D A FR 776080DA FR 776080 A FR776080 A FR 776080A
Authority
FR
France
Prior art keywords
preparation
azo dyes
substantive azo
substantive
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 FR776080A publication Critical patent/FR776080A/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR776080D 1933-07-25 1934-07-17 Process for the preparation of substantive azo dyes Expired FR776080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE427241X 1933-07-25

Publications (1)

Publication Number Publication Date
FR776080A true FR776080A (en) 1935-01-16

Family

ID=6477290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776080D Expired FR776080A (en) 1933-07-25 1934-07-17 Process for the preparation of substantive azo dyes

Country Status (2)

Country Link
FR (1) FR776080A (en)
GB (1) GB427241A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467262A (en) * 1945-04-11 1949-04-12 Ici Ltd Stilbene triazole azo dyes

Also Published As

Publication number Publication date
GB427241A (en) 1935-04-17

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