GB779486A - Manufacture of polyazo-dyestuffs - Google Patents

Manufacture of polyazo-dyestuffs

Info

Publication number
GB779486A
GB779486A GB32485/52A GB3248552A GB779486A GB 779486 A GB779486 A GB 779486A GB 32485/52 A GB32485/52 A GB 32485/52A GB 3248552 A GB3248552 A GB 3248552A GB 779486 A GB779486 A GB 779486A
Authority
GB
United Kingdom
Prior art keywords
amino
diphenylamine
sulphonic acid
nitro
dyestuffs
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
GB32485/52A
Other languages
English (en)
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
Publication of GB779486A publication Critical patent/GB779486A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • 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
    • 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
    • D06P3/30—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
GB32485/52A 1951-12-22 1952-12-22 Manufacture of polyazo-dyestuffs Expired GB779486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE314328X 1951-12-22

Publications (1)

Publication Number Publication Date
GB779486A true GB779486A (en) 1957-07-24

Family

ID=6145309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32485/52A Expired GB779486A (en) 1951-12-22 1952-12-22 Manufacture of polyazo-dyestuffs

Country Status (6)

Country Link
US (1) US2758109A (US06573293-20030603-C00184.png)
BE (1) BE516451A (US06573293-20030603-C00184.png)
CH (1) CH314328A (US06573293-20030603-C00184.png)
FR (1) FR1068513A (US06573293-20030603-C00184.png)
GB (1) GB779486A (US06573293-20030603-C00184.png)
NL (2) NL85076C (US06573293-20030603-C00184.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212412A2 (de) * 1985-08-16 1987-03-04 Bayer Ag Polyazofarbstoffe
US4996302A (en) * 1987-12-16 1991-02-26 Ciba-Geigy Corporation Process for the preparation of polyazo dyes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189593A (en) * 1962-02-28 1965-06-15 Sandoz Ltd Polyazo dyes
DE3134063A1 (de) * 1981-08-28 1983-03-10 Cassella Ag, 6000 Frankfurt Wasserloesliche polyazofarbstoffe, ihre herstellung und ihre verwendung
US4988804A (en) * 1987-11-10 1991-01-29 Ciba-Geigy Corporation Polyazo dyes obtained by successive coupling of H-acid and two further anilinic diazo components on resorcinol or the like

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH117476A (de) * 1925-06-23 1926-11-01 Ig Farbenindustrie Ag Verfahren zur Darstellung eines gelbbraunen Trisazofarbstoffes zum Färben von Leder.
CH116360A (de) * 1926-08-16 1926-08-16 Hoechst Ag Verfahren zur Darstellung eines schokoladebraunen Trisazofarbstoffes zum Färben von Leder.
US1896710A (en) * 1930-05-30 1933-02-07 Gen Aniline Works Inc Azo dyes
NL53623C (US06573293-20030603-C00184.png) * 1939-02-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212412A2 (de) * 1985-08-16 1987-03-04 Bayer Ag Polyazofarbstoffe
EP0212412A3 (en) * 1985-08-16 1989-11-08 Bayer Ag Polyazo dyes
US4996302A (en) * 1987-12-16 1991-02-26 Ciba-Geigy Corporation Process for the preparation of polyazo dyes

Also Published As

Publication number Publication date
FR1068513A (fr) 1954-06-25
CH314328A (de) 1956-06-15
NL85076C (US06573293-20030603-C00184.png)
BE516451A (US06573293-20030603-C00184.png)
NL174684B (nl)
US2758109A (en) 1956-08-07

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