BE745821A - Colorants azoiques utilisables notamment pour la teinture du cuir - Google Patents

Colorants azoiques utilisables notamment pour la teinture du cuir

Info

Publication number
BE745821A
BE745821A BE745821DA BE745821A BE 745821 A BE745821 A BE 745821A BE 745821D A BE745821D A BE 745821DA BE 745821 A BE745821 A BE 745821A
Authority
BE
Belgium
Prior art keywords
dyes used
azoic dyes
dying
leather
leather dying
Prior art date
Application number
Other languages
English (en)
Inventor
H Wicki
Original Assignee
Sandoz Sa
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 CH249669A external-priority patent/CH529196A/de
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE745821A publication Critical patent/BE745821A/fr

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
    • 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
    • D06P3/3233—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo using dis-polyazo premetallised dyes
    • 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
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
    • C09B33/044—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound the coupling component being a bis-phenol
    • 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
    • C09B45/38—Preparation from compounds with —OH and —COOH adjacent in the same ring or in peri position
    • 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
    • D06P3/326—Material containing basic nitrogen containing amide groups leather skins using metallisable or mordant dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
BE745821D 1969-02-19 1970-02-11 Colorants azoiques utilisables notamment pour la teinture du cuir BE745821A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH249669A CH529196A (de) 1969-02-19 1969-02-19 Verfahren zur Herstellung von Azofarbstoffen
CH1277269 1969-08-22

Publications (1)

Publication Number Publication Date
BE745821A true BE745821A (fr) 1970-07-16

Family

ID=25690594

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745821D BE745821A (fr) 1969-02-19 1970-02-11 Colorants azoiques utilisables notamment pour la teinture du cuir

Country Status (8)

Country Link
US (1) US3759892A (fr)
BE (1) BE745821A (fr)
BR (1) BR7016790D0 (fr)
CA (1) CA922695A (fr)
DE (1) DE2006170A1 (fr)
ES (1) ES276633A1 (fr)
FR (1) FR2031523B1 (fr)
GB (1) GB1257581A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048153A (en) * 1971-05-17 1977-09-13 Sandoz Ltd. Azo dyes having an optionally substituted 1-azo-3-nitro-4-arylaminophenyl nucleus
BE794535A (fr) * 1972-01-26 1973-07-25 Pechiney Ugine Kuhlmann Nouveaux colorants azoiques pour cuir
CH606322A5 (fr) * 1975-09-02 1978-10-31 Sandoz Ag
US4169832A (en) * 1975-09-05 1979-10-02 Sandoz Ltd. Disazo and trisazo intermediates for polyazo dyes containing a stilbenyl or 2,2'-disulfostilbenyl radical
CH617713A5 (en) * 1975-11-14 1980-06-13 Sandoz Ag Process for preparing dyes
DE2832756A1 (de) * 1977-08-05 1979-02-15 Sandoz Ag 1 zu 2-chromkomplexe von disazofarbstoffen, deren herstellung und verwendung
FR2450272A1 (fr) * 1979-02-28 1980-09-26 Mo T Institu Colorants azoiques pour matieres naturelles et synthetiques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR517124A (fr) * 1920-06-14 1921-04-30 Prod Chim Rohner S A Fab De Nouveaux colorants azoiques du triphénylméthane susceptibles d'etre chromés sur la fibre et procédé pour leur fabrication

Also Published As

Publication number Publication date
ES276633A1 (es) 1972-09-16
BR7016790D0 (pt) 1973-04-19
CA922695A (en) 1973-03-13
FR2031523B1 (fr) 1974-06-14
US3759892A (en) 1973-09-18
DE2006170A1 (de) 1970-09-10
GB1257581A (fr) 1971-12-22
FR2031523A1 (fr) 1970-11-20

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