IT7923848A0 - TRIS-AZO DYES. - Google Patents

TRIS-AZO DYES.

Info

Publication number
IT7923848A0
IT7923848A0 IT7923848A IT2384879A IT7923848A0 IT 7923848 A0 IT7923848 A0 IT 7923848A0 IT 7923848 A IT7923848 A IT 7923848A IT 2384879 A IT2384879 A IT 2384879A IT 7923848 A0 IT7923848 A0 IT 7923848A0
Authority
IT
Italy
Prior art keywords
tris
azo dyes
azo
dyes
Prior art date
Application number
IT7923848A
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IT7923848A0 publication Critical patent/IT7923848A0/en

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
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
IT7923848A 1978-06-27 1979-06-25 TRIS-AZO DYES. IT7923848A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782828132 DE2828132A1 (en) 1978-06-27 1978-06-27 TRISAZO DYES

Publications (1)

Publication Number Publication Date
IT7923848A0 true IT7923848A0 (en) 1979-06-25

Family

ID=6042877

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7923848A IT7923848A0 (en) 1978-06-27 1979-06-25 TRIS-AZO DYES.

Country Status (4)

Country Link
BR (1) BR7904040A (en)
DE (1) DE2828132A1 (en)
FR (1) FR2429863A1 (en)
IT (1) IT7923848A0 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1841828A (en) * 1928-06-14 1932-01-19 Chemical Works Formerly Sandoz Manufacture of polyazo-dyestuffs
US2073000A (en) * 1932-12-21 1937-03-09 Gen Aniline Works Inc Trisazodyestuffs
FR999518A (en) * 1948-11-12 1952-02-01 Geigy Ag J R Black dyes for leather and their preparation process
DE822587C (en) * 1948-11-12 1951-11-26 Geigy Ag J R Process for the preparation of trisazo dyes
FR1123473A (en) * 1954-05-05 1956-09-21 Cassella Farbwerke Mainkur Ag Poly-azo dyes and their manufacture
DE1019417B (en) * 1954-11-11 1957-11-14 Cassella Farbwerke Mainkur Ag Process for the preparation of new trisazo dyes
DE1240603B (en) * 1964-03-07 1967-05-18 Cassella Farbwerke Mainkur Ag Process for the preparation of new trisazo dyes
DE2748719A1 (en) * 1977-10-29 1979-05-03 Bayer Ag AZO DYES

Also Published As

Publication number Publication date
DE2828132A1 (en) 1980-01-10
BR7904040A (en) 1980-03-11
FR2429863A1 (en) 1980-01-25

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