IT1009076B - AZO-DYES - Google Patents

AZO-DYES

Info

Publication number
IT1009076B
IT1009076B IT7082373A IT7082373A IT1009076B IT 1009076 B IT1009076 B IT 1009076B IT 7082373 A IT7082373 A IT 7082373A IT 7082373 A IT7082373 A IT 7082373A IT 1009076 B IT1009076 B IT 1009076B
Authority
IT
Italy
Prior art keywords
azo
dyes
Prior art date
Application number
IT7082373A
Other languages
Italian (it)
Original Assignee
Ici 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
Application filed by Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1009076B publication Critical patent/IT1009076B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • 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
    • C09B35/461—D being derived from diaminobenzene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Color Printing (AREA)
  • Coloring (AREA)
IT7082373A 1972-12-21 1973-12-21 AZO-DYES IT1009076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5910372A GB1465889A (en) 1972-12-21 1972-12-21 Trisazo dyes

Publications (1)

Publication Number Publication Date
IT1009076B true IT1009076B (en) 1976-12-10

Family

ID=10483070

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7082373A IT1009076B (en) 1972-12-21 1973-12-21 AZO-DYES

Country Status (7)

Country Link
BE (1) BE809026A (en)
CH (1) CH586264A5 (en)
DE (1) DE2363603A1 (en)
FR (1) FR2211510B1 (en)
GB (1) GB1465889A (en)
IT (1) IT1009076B (en)
NL (1) NL7317397A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468348A (en) * 1972-09-26 1984-08-28 Sandoz Ltd. Trisazo dyes having a 4-(1-amino-3,6-disulfo-8-hydroxy-7-phenylazonaphthyl-2-azo)phenylazo group linked to a coupling component radical
CH588535A5 (en) * 1974-06-17 1977-06-15 Sandoz Ag
US3963047A (en) * 1975-09-17 1976-06-15 Caterpillar Tractor Co. Fill and relief valve arrangement
CH619477A5 (en) * 1976-08-02 1980-09-30 Sandoz Ag
DE2903588A1 (en) * 1979-01-31 1980-08-14 Basf Ag POLYAZO DYES
JPS55108477A (en) * 1979-02-15 1980-08-20 Pentel Kk Aqueous black ink
JPS60166347A (en) * 1984-02-09 1985-08-29 Taoka Chem Co Ltd Dye solution composition
DE3662400D1 (en) * 1985-03-29 1989-04-20 Taoka Chemical Co Ltd Azo compound and solution type composition comprising the same
US5258505A (en) * 1991-07-26 1993-11-02 Canon Kabushiki Kaisha Trisazo compounds, and dye compositions containing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582399C (en) * 1931-06-19 1933-08-14 Chem Fab Vorm Sandoz Process for the preparation of trisazo dyes
DE711386C (en) * 1935-10-25 1941-09-30 Ig Farbenindustrie Ag Process for the preparation of polyazo dyes
FR1038894A (en) * 1950-07-05 1953-10-02 Ici Ltd New triazo coloring matters
FR1123473A (en) * 1954-05-05 1956-09-21 Cassella Farbwerke Mainkur Ag Poly-azo dyes and their manufacture

Also Published As

Publication number Publication date
GB1465889A (en) 1977-03-02
CH586264A5 (en) 1977-03-31
DE2363603A1 (en) 1974-06-27
FR2211510A1 (en) 1974-07-19
BE809026A (en) 1974-06-21
NL7317397A (en) 1974-06-25
FR2211510B1 (en) 1977-08-12

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