FR1223408A - Ortho-hydroxy-azo dyes and their preparation - Google Patents

Ortho-hydroxy-azo dyes and their preparation

Info

Publication number
FR1223408A
FR1223408A FR783067A FR783067A FR1223408A FR 1223408 A FR1223408 A FR 1223408A FR 783067 A FR783067 A FR 783067A FR 783067 A FR783067 A FR 783067A FR 1223408 A FR1223408 A FR 1223408A
Authority
FR
France
Prior art keywords
ortho
hydroxy
preparation
azo dyes
azo
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
FR783067A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1223408A publication Critical patent/FR1223408A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • C09B29/14—Hydroxy carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR783067A 1957-12-31 1958-12-31 Ortho-hydroxy-azo dyes and their preparation Expired FR1223408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1223408X 1957-12-31

Publications (1)

Publication Number Publication Date
FR1223408A true FR1223408A (en) 1960-06-16

Family

ID=7734291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783067A Expired FR1223408A (en) 1957-12-31 1958-12-31 Ortho-hydroxy-azo dyes and their preparation

Country Status (1)

Country Link
FR (1) FR1223408A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162181A1 (en) * 1971-12-03 1973-07-13 Mitsubishi Chem Ind

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162181A1 (en) * 1971-12-03 1973-07-13 Mitsubishi Chem Ind

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