GB1508041A - Water-soluble polyazo dyestuffs - Google Patents

Water-soluble polyazo dyestuffs

Info

Publication number
GB1508041A
GB1508041A GB16935/75A GB1693575A GB1508041A GB 1508041 A GB1508041 A GB 1508041A GB 16935/75 A GB16935/75 A GB 16935/75A GB 1693575 A GB1693575 A GB 1693575A GB 1508041 A GB1508041 A GB 1508041A
Authority
GB
United Kingdom
Prior art keywords
formula
dyes
trisazo
residues
coupling
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
GB16935/75A
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of GB1508041A publication Critical patent/GB1508041A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound
    • 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
    • C09B35/50—Tetrazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB16935/75A 1974-04-25 1975-04-24 Water-soluble polyazo dyestuffs Expired GB1508041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414388A FR2268846B1 (en:Method) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
GB1508041A true GB1508041A (en) 1978-04-19

Family

ID=9138110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16935/75A Expired GB1508041A (en) 1974-04-25 1975-04-24 Water-soluble polyazo dyestuffs

Country Status (11)

Country Link
US (1) US4081437A (en:Method)
AR (1) AR202604A1 (en:Method)
BE (1) BE828352A (en:Method)
BR (1) BR7502495A (en:Method)
CH (1) CH606309A5 (en:Method)
DE (1) DE2518030A1 (en:Method)
ES (1) ES437021A1 (en:Method)
FR (1) FR2268846B1 (en:Method)
GB (1) GB1508041A (en:Method)
IT (1) IT1032743B (en:Method)
NL (1) NL7504726A (en:Method)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265553A (en) * 1926-02-06 1928-03-20 Newport Co Improvements in tetrakisazo dyes, and the process of manufacture
US2018764A (en) * 1931-09-04 1935-10-29 Ici Ltd Azo dye and method for its preparation
US2027206A (en) * 1932-08-04 1936-01-07 Du Pont Azo dye and method for its preparation
US2106876A (en) * 1935-04-04 1938-02-01 Gen Aniline Works Inc Azo dyestuffs
US2116206A (en) * 1935-11-08 1938-05-03 Gen Aniline Works Inc Polyazo dyestuffs
US2259735A (en) * 1939-10-31 1941-10-21 American Cyanamid Co Metallized acid polyazo dyes
DE1769175C3 (de) * 1968-04-17 1974-08-22 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Wasserlösliche Polyazofarbstoffe, Verfahren zu ihrer Herstellung und deren Verwendung
US3917887A (en) * 1974-01-24 1975-11-04 Sandoz Ag Process for dyeing oxide layers on aluminum and aluminum alloys

Also Published As

Publication number Publication date
IT1032743B (it) 1979-06-20
FR2268846A1 (en:Method) 1975-11-21
ES437021A1 (es) 1977-01-01
DE2518030A1 (de) 1975-11-13
US4081437A (en) 1978-03-28
NL7504726A (nl) 1975-10-28
AR202604A1 (es) 1975-06-24
BE828352A (fr) 1975-10-24
CH606309A5 (en:Method) 1978-11-30
BR7502495A (pt) 1976-03-09
FR2268846B1 (en:Method) 1976-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee