IT971295B - POLYAZOIC DYES - Google Patents

POLYAZOIC DYES

Info

Publication number
IT971295B
IT971295B IT3218772A IT3218772A IT971295B IT 971295 B IT971295 B IT 971295B IT 3218772 A IT3218772 A IT 3218772A IT 3218772 A IT3218772 A IT 3218772A IT 971295 B IT971295 B IT 971295B
Authority
IT
Italy
Prior art keywords
polyazoic
dyes
polyazoic dyes
Prior art date
Application number
IT3218772A
Other languages
Italian (it)
Original Assignee
Bayer 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
Priority claimed from DE19712159380 external-priority patent/DE2159380C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT971295B publication Critical patent/IT971295B/en

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02Material containing basic nitrogen
    • D06P3/04Material containing basic nitrogen containing amide groups
    • D06P3/32Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3206Material containing basic nitrogen containing amide groups leather skins using acid dyes
    • D06P3/3226Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38Trisazo dyes ot the type
    • C09B35/44Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463D being derived from diaminodiphenyl

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
IT3218772A 1971-11-30 1972-11-28 POLYAZOIC DYES IT971295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712159380 DE2159380C3 (en) 1971-11-30 Polyazo dyes and processes for their preparation and use

Publications (1)

Publication Number Publication Date
IT971295B true IT971295B (en) 1974-04-30

Family

ID=5826604

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3218772A IT971295B (en) 1971-11-30 1972-11-28 POLYAZOIC DYES

Country Status (8)

Country Link
JP (2) JPS5427372B2 (en)
BE (1) BE791994A (en)
CH (1) CH573967A5 (en)
ES (1) ES409123A1 (en)
FR (1) FR2162122B1 (en)
GB (1) GB1371975A (en)
IT (1) IT971295B (en)
NL (1) NL7216062A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007941A (en) * 1989-01-02 1991-04-16 Ciba-Geigy Corporation Process for dyeing leather: aqueous bath containing mixture of carbon black and acid dye, direct dye or metal complex dye
ES2049014T3 (en) * 1989-12-11 1994-04-01 Ciba Geigy Ag LEATHER DYING PROCEDURE.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR784297A (en) * 1934-01-20 1935-07-22 Williams Hounslow Ltd Azo dyes intended primarily for dyeing leather
FR801306A (en) * 1935-02-02 1936-08-01 Ig Farbenindustrie Ag Azo dyes and their production process
FR1406784A (en) * 1963-08-08 1965-07-23 Sandoz Sa Polyazo dyes, their manufacture and applications

Also Published As

Publication number Publication date
GB1371975A (en) 1974-10-30
FR2162122B1 (en) 1976-08-20
JPS4864121A (en) 1973-09-05
DE2159380A1 (en) 1973-06-14
JPS50142875A (en) 1975-11-17
DE2159380B2 (en) 1975-07-31
BE791994A (en) 1973-05-28
CH573967A5 (en) 1976-03-31
ES409123A1 (en) 1975-11-16
NL7216062A (en) 1973-06-04
FR2162122A1 (en) 1973-07-13
JPS5427372B2 (en) 1979-09-10

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