GB1238780A - - Google Patents

Info

Publication number
GB1238780A
GB1238780A GB1238780DA GB1238780A GB 1238780 A GB1238780 A GB 1238780A GB 1238780D A GB1238780D A GB 1238780DA GB 1238780 A GB1238780 A GB 1238780A
Authority
GB
United Kingdom
Prior art keywords
amino
methyl
dye
pyrazolone
april
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
Other languages
English (en)
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 filed Critical
Publication of GB1238780A publication Critical patent/GB1238780A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18Trisazo or higher polyazo dyes
    • C09B33/28Tetrazo dyes of the type A->B->K<-C<-D

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB1238780D 1968-04-17 1969-04-16 Expired GB1238780A (US07709020-20100504-C00041.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1769175A DE1769175C3 (de) 1968-04-17 1968-04-17 Wasserlösliche Polyazofarbstoffe, Verfahren zu ihrer Herstellung und deren Verwendung

Publications (1)

Publication Number Publication Date
GB1238780A true GB1238780A (US07709020-20100504-C00041.png) 1971-07-07

Family

ID=5700031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238780D Expired GB1238780A (US07709020-20100504-C00041.png) 1968-04-17 1969-04-16

Country Status (8)

Country Link
US (1) US3634390A (US07709020-20100504-C00041.png)
AT (1) AT283539B (US07709020-20100504-C00041.png)
BE (1) BE731656A (US07709020-20100504-C00041.png)
CH (1) CH506594A (US07709020-20100504-C00041.png)
DE (1) DE1769175C3 (US07709020-20100504-C00041.png)
FR (1) FR2006380B1 (US07709020-20100504-C00041.png)
GB (1) GB1238780A (US07709020-20100504-C00041.png)
NL (1) NL161799C (US07709020-20100504-C00041.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2268846B1 (US07709020-20100504-C00041.png) * 1974-04-25 1976-10-15 Ugine Kuhlmann
US4169831A (en) * 1974-04-25 1979-10-02 Produits Chimiques Ugine Kuhlmann Water-soluble tetrakisazo dyestuffs derived from 4,4'-diaminoazobenzene
DE3133552A1 (de) * 1981-08-25 1983-03-17 Hoechst Ag, 6000 Frankfurt Neue wasserloesliche trisazofarbstoffe, verfahren zu ihrer herstellung und ihre verwendung zum faerben von leder und pelz

Also Published As

Publication number Publication date
NL6903889A (US07709020-20100504-C00041.png) 1969-10-21
FR2006380B1 (US07709020-20100504-C00041.png) 1973-11-16
DE1769175B2 (de) 1974-01-24
FR2006380A1 (US07709020-20100504-C00041.png) 1969-12-26
DE1769175A1 (de) 1971-10-21
NL161799B (nl) 1979-10-15
DE1769175C3 (de) 1974-08-22
CH506594A (de) 1971-04-30
NL161799C (nl) 1980-03-17
BE731656A (US07709020-20100504-C00041.png) 1969-10-17
AT283539B (de) 1970-08-10
US3634390A (en) 1972-01-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years