GB1497686A - Monoazo dyes - Google Patents

Monoazo dyes

Info

Publication number
GB1497686A
GB1497686A GB1825475A GB1825475A GB1497686A GB 1497686 A GB1497686 A GB 1497686A GB 1825475 A GB1825475 A GB 1825475A GB 1825475 A GB1825475 A GB 1825475A GB 1497686 A GB1497686 A GB 1497686A
Authority
GB
United Kingdom
Prior art keywords
dyes
formula
monoazo dyes
monoazo
sandoz
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
GB1825475A
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB1497686A publication Critical patent/GB1497686A/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
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid
    • 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
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/06—Material containing basic nitrogen containing amide groups using acid dyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

1497686 Monoazo dyes of the aminonaphtholsulphonic acid series SANDOZ Ltd 1 May 1975 [2 May 1974] 18254/75 Heading C4P Novel dyes of Formula I where R 1 is H, Cl, Br or CF 3 , R 2 is H or C 1-4 alkyl and M is H or an alkali metal, ammonium or optionally substituted alkylammonium cation, are prepared by azo coupling. The dyes of Formula I may be used to dye and print natural and synthetic polyamides and give bluish-red shades.
GB1825475A 1974-05-02 1975-05-01 Monoazo dyes Expired GB1497686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH598274A CH586736A5 (en) 1974-05-02 1974-05-02

Publications (1)

Publication Number Publication Date
GB1497686A true GB1497686A (en) 1978-01-12

Family

ID=4302464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1825475A Expired GB1497686A (en) 1974-05-02 1975-05-01 Monoazo dyes

Country Status (5)

Country Link
JP (1) JPS50146625A (en)
CH (1) CH586736A5 (en)
DE (1) DE2517886A1 (en)
FR (1) FR2269564B1 (en)
GB (1) GB1497686A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU908062A1 (en) * 1978-09-18 1983-06-07 Центральный научно-исследовательский институт шерстяной промышленности Acidic brombenzeneazo dyes for dyeing and simulatenous fire-proof finishing of natural polyamid fibre materials

Also Published As

Publication number Publication date
DE2517886A1 (en) 1975-11-13
FR2269564B1 (en) 1978-09-01
JPS50146625A (en) 1975-11-25
CH586736A5 (en) 1977-04-15
FR2269564A1 (en) 1975-11-28

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed