CA1072082A - Disazo dyes - Google Patents

Disazo dyes

Info

Publication number
CA1072082A
CA1072082A CA263,006A CA263006A CA1072082A CA 1072082 A CA1072082 A CA 1072082A CA 263006 A CA263006 A CA 263006A CA 1072082 A CA1072082 A CA 1072082A
Authority
CA
Canada
Prior art keywords
represents hydrogen
group
water
sulphonic acid
formula
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
CA263,006A
Other languages
English (en)
French (fr)
Inventor
Brian Lamble
Denis R. A. Ridyard
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA1072082A publication Critical patent/CA1072082A/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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/043—Amino-benzenes
    • C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/02—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes
    • D06P1/04—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes not containing metal
    • D06P1/06—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes not containing metal containing acid groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
CA263,006A 1975-10-08 1976-10-08 Disazo dyes Expired CA1072082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41251/75A GB1555480A (en) 1975-10-08 1975-10-08 Disazo dyes

Publications (1)

Publication Number Publication Date
CA1072082A true CA1072082A (en) 1980-02-19

Family

ID=10418841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,006A Expired CA1072082A (en) 1975-10-08 1976-10-08 Disazo dyes

Country Status (12)

Country Link
JP (1) JPS5247026A (enExample)
AU (1) AU498823B2 (enExample)
BE (1) BE846820A (enExample)
BR (1) BR7606731A (enExample)
CA (1) CA1072082A (enExample)
CH (1) CH599296A5 (enExample)
DE (1) DE2644926A1 (enExample)
FR (1) FR2327291A1 (enExample)
GB (1) GB1555480A (enExample)
IT (1) IT1068519B (enExample)
NL (1) NL7611083A (enExample)
ZA (1) ZA765419B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3683276B1 (en) * 2019-01-17 2023-11-15 Archroma IP GmbH New bisazo acid dyes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322705A (en) * 1969-07-17 1973-07-11 Ici Ltd Disazo dyestuffs
US3847895A (en) * 1971-09-30 1974-11-12 Gaf Corp Substituted sulfophenyl-azo-naphthylazo-anilide compounds

Also Published As

Publication number Publication date
AU498823B2 (en) 1979-03-29
NL7611083A (nl) 1977-04-13
BE846820A (fr) 1977-03-30
IT1068519B (it) 1985-03-21
GB1555480A (en) 1979-11-14
BR7606731A (pt) 1977-11-16
JPS5247026A (en) 1977-04-14
AU1775576A (en) 1978-03-23
FR2327291B1 (enExample) 1980-04-25
ZA765419B (en) 1977-08-31
CH599296A5 (enExample) 1978-05-31
DE2644926A1 (de) 1977-04-21
FR2327291A1 (fr) 1977-05-06

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Legal Events

Date Code Title Description
MKEX Expiry