FR835309A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
FR835309A
FR835309A FR835309DA FR835309A FR 835309 A FR835309 A FR 835309A FR 835309D A FR835309D A FR 835309DA FR 835309 A FR835309 A FR 835309A
Authority
FR
France
Prior art keywords
production
azo dyes
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 FR835309A publication Critical patent/FR835309A/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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/02—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR835309D 1937-03-28 1938-03-16 Process for the production of azo dyes Expired FR835309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1937I0057568 DE693660C (en) 1937-03-28 1937-03-28 Process for the production of azo dyes

Publications (1)

Publication Number Publication Date
FR835309A true FR835309A (en) 1938-12-19

Family

ID=7194590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835309D Expired FR835309A (en) 1937-03-28 1938-03-16 Process for the production of azo dyes

Country Status (2)

Country Link
DE (1) DE693660C (en)
FR (1) FR835309A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742764C (en) * 1939-08-25 1943-12-16 Ig Farbenindustrie Ag Process for the preparation of water-soluble monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742764C (en) * 1939-08-25 1943-12-16 Ig Farbenindustrie Ag Process for the preparation of water-soluble monoazo dyes

Also Published As

Publication number Publication date
DE693660C (en) 1940-07-16

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