ZA704776B - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
ZA704776B
ZA704776B ZA704776A ZA704776A ZA704776B ZA 704776 B ZA704776 B ZA 704776B ZA 704776 A ZA704776 A ZA 704776A ZA 704776 A ZA704776 A ZA 704776A ZA 704776 B ZA704776 B ZA 704776B
Authority
ZA
South Africa
Prior art keywords
disazo dyestuffs
disazo
dyestuffs
Prior art date
Application number
ZA704776A
Other languages
English (en)
Inventor
D Ridyard
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
Publication of ZA704776B publication Critical patent/ZA704776B/xx

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
    • C09B31/041—Disazo dyes from a coupling component "C" containing a directive amino group containing acid groups, e.g. -CO2H, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA704776A 1969-07-17 1970-07-10 Disazo dyestuffs ZA704776B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3609669 1969-07-17

Publications (1)

Publication Number Publication Date
ZA704776B true ZA704776B (en) 1971-03-31

Family

ID=10384912

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704776A ZA704776B (en) 1969-07-17 1970-07-10 Disazo dyestuffs

Country Status (9)

Country Link
BE (1) BE753522A (es)
DE (1) DE2035644A1 (es)
ES (1) ES381937A1 (es)
FR (1) FR2051820B1 (es)
GB (1) GB1322705A (es)
NL (1) NL7010330A (es)
SE (1) SE370243B (es)
SU (1) SU367610A3 (es)
ZA (1) ZA704776B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489215A (en) * 1974-10-14 1977-10-19 Ici Ltd Disazo dyes
GB1555480A (en) * 1975-10-08 1979-11-14 Ici Ltd Disazo dyes
CN113620531B (zh) * 2021-08-19 2023-02-03 北京北控生态建设集团有限公司 一种黑臭水体的修复治理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE124790C (es) *
DE121427C (es) *

Also Published As

Publication number Publication date
SE370243B (es) 1974-10-07
BE753522A (fr) 1971-01-15
FR2051820B1 (es) 1974-10-31
SU367610A3 (es) 1973-01-23
ES381937A1 (es) 1972-12-01
NL7010330A (es) 1971-01-19
GB1322705A (en) 1973-07-11
FR2051820A1 (es) 1971-04-09
DE2035644A1 (de) 1971-02-04

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