HK50976A - Polyazo dyes, their production and use - Google Patents

Polyazo dyes, their production and use

Info

Publication number
HK50976A
HK50976A HK509/76*UA HK50976A HK50976A HK 50976 A HK50976 A HK 50976A HK 50976 A HK50976 A HK 50976A HK 50976 A HK50976 A HK 50976A
Authority
HK
Hong Kong
Prior art keywords
production
polyazo dyes
polyazo
dyes
Prior art date
Application number
HK509/76*UA
Other languages
English (en)
Inventor
H Wicki
Original Assignee
Sandoz Ltd
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 CH728169A external-priority patent/CH517147A/de
Application filed by Sandoz Ltd filed Critical Sandoz Ltd
Publication of HK50976A publication Critical patent/HK50976A/xx

Links

Classifications

    • 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
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/22—Trisazo dyes of the type A->B->K<-C
    • 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
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3206—Material containing basic nitrogen containing amide groups leather skins using acid dyes
    • D06P3/3226—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo
HK509/76*UA 1969-05-13 1976-08-12 Polyazo dyes, their production and use HK50976A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH728169A CH517147A (de) 1969-05-13 1969-05-13 Verfahren zur Herstellung von Polyazoverbindungen
CH1904369 1969-12-23

Publications (1)

Publication Number Publication Date
HK50976A true HK50976A (en) 1976-08-20

Family

ID=25701074

Family Applications (1)

Application Number Title Priority Date Filing Date
HK509/76*UA HK50976A (en) 1969-05-13 1976-08-12 Polyazo dyes, their production and use

Country Status (11)

Country Link
US (1) US3751407A (xx)
JP (1) JPS4817648B1 (xx)
BE (1) BE750197A (xx)
CA (1) CA972354A (xx)
DE (1) DE2022451A1 (xx)
ES (1) ES379536A1 (xx)
FR (1) FR2042605B1 (xx)
GB (1) GB1310825A (xx)
HK (1) HK50976A (xx)
KE (1) KE2649A (xx)
NL (1) NL7006452A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623854Y2 (xx) * 1975-05-06 1981-06-04
JPS5285153U (xx) * 1975-12-23 1977-06-24

Also Published As

Publication number Publication date
DE2022451A1 (de) 1970-11-19
CA972354A (en) 1975-08-05
FR2042605A1 (xx) 1971-02-12
NL7006452A (xx) 1970-11-17
FR2042605B1 (xx) 1974-07-12
US3751407A (en) 1973-08-07
KE2649A (en) 1976-07-30
JPS4817648B1 (xx) 1973-05-31
GB1310825A (en) 1973-03-21
BE750197A (fr) 1970-10-16
ES379536A1 (es) 1973-04-01

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