FR641816A - Process for the production of new azo dyes - Google Patents

Process for the production of new azo dyes

Info

Publication number
FR641816A
FR641816A FR641816DA FR641816A FR 641816 A FR641816 A FR 641816A FR 641816D A FR641816D A FR 641816DA FR 641816 A FR641816 A FR 641816A
Authority
FR
France
Prior art keywords
production
azo dyes
new azo
new
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 FR641816A publication Critical patent/FR641816A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR641816D 1926-10-05 1927-10-04 Process for the production of new azo dyes Expired FR641816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE641816X 1926-10-05

Publications (1)

Publication Number Publication Date
FR641816A true FR641816A (en) 1928-08-11

Family

ID=6580173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641816D Expired FR641816A (en) 1926-10-05 1927-10-04 Process for the production of new azo dyes

Country Status (1)

Country Link
FR (1) FR641816A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292955A2 (en) * 1987-05-29 1988-11-30 Hoechst Aktiengesellschaft Water soluble monoazo naphtol carbonic acid compounds, process for their preparation and their use as dyes
EP0316722A2 (en) * 1987-11-16 1989-05-24 Hoechst Aktiengesellschaft Water soluble azo compounds, process for their preparation and their use as dyestuffs
EP0324372A2 (en) * 1988-01-13 1989-07-19 Hoechst Aktiengesellschaft Water soluble 2-naphthol azo compounds, process for their preparation and their use as dyestuffs
EP0324373A2 (en) * 1988-01-13 1989-07-19 Hoechst Aktiengesellschaft Water soluble azo compounds, process for their preparation and their use as dyestuffs

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292955A2 (en) * 1987-05-29 1988-11-30 Hoechst Aktiengesellschaft Water soluble monoazo naphtol carbonic acid compounds, process for their preparation and their use as dyes
EP0292955A3 (en) * 1987-05-29 1989-03-01 Hoechst Aktiengesellschaft Water soluble monoazo naphtol carbonic acid compounds, process for their preparation and their use as dyes
US5093483A (en) * 1987-05-29 1992-03-03 Hoechst Aktiengesellschaft Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs
EP0316722A2 (en) * 1987-11-16 1989-05-24 Hoechst Aktiengesellschaft Water soluble azo compounds, process for their preparation and their use as dyestuffs
EP0316722A3 (en) * 1987-11-16 1990-03-07 Hoechst Aktiengesellschaft Water soluble azo compounds, process for their preparation and their use as dyestuffs
EP0324372A2 (en) * 1988-01-13 1989-07-19 Hoechst Aktiengesellschaft Water soluble 2-naphthol azo compounds, process for their preparation and their use as dyestuffs
EP0324373A2 (en) * 1988-01-13 1989-07-19 Hoechst Aktiengesellschaft Water soluble azo compounds, process for their preparation and their use as dyestuffs
EP0324372A3 (en) * 1988-01-13 1990-02-07 Hoechst Aktiengesellschaft Water soluble 2-naphthol azo compounds, process for their preparation and their use as dyestuffs
EP0324373A3 (en) * 1988-01-13 1990-03-07 Hoechst Aktiengesellschaft Water soluble azo compounds, process for their preparation and their use as dyestuffs
US5047515A (en) * 1988-01-13 1991-09-10 Hoechst Aktiengesellschaft Water-soluble containing a fiber-reactive triazine radical and 6-carboxy-2-naphthol as coupling component, suitable as dyes

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