GB1452526A - Disazo pigments and process for their preparation presettable counting apparatus - Google Patents

Disazo pigments and process for their preparation presettable counting apparatus

Info

Publication number
GB1452526A
GB1452526A GB194874A GB194874A GB1452526A GB 1452526 A GB1452526 A GB 1452526A GB 194874 A GB194874 A GB 194874A GB 194874 A GB194874 A GB 194874A GB 1452526 A GB1452526 A GB 1452526A
Authority
GB
United Kingdom
Prior art keywords
pigments
preparation
disazo pigments
counting apparatus
jan
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
GB194874A
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19732302522 external-priority patent/DE2302522C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1452526A publication Critical patent/GB1452526A/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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/34—Disazo dyes characterised by the tetrazo component the tetrazo component being heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB194874A 1973-01-19 1974-01-16 Disazo pigments and process for their preparation presettable counting apparatus Expired GB1452526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732302522 DE2302522C3 (de) 1973-01-19 Disazoplgmente, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben

Publications (1)

Publication Number Publication Date
GB1452526A true GB1452526A (en) 1976-10-13

Family

ID=5869383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB194874A Expired GB1452526A (en) 1973-01-19 1974-01-16 Disazo pigments and process for their preparation presettable counting apparatus

Country Status (8)

Country Link
JP (1) JPS597737B2 (it)
AR (1) AR203998A1 (it)
BR (1) BR7400373D0 (it)
CA (1) CA1027934A (it)
CH (1) CH590322A5 (it)
FR (1) FR2214731B1 (it)
GB (1) GB1452526A (it)
IT (1) IT1006962B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE70983C (de) * FARBWERKE VORM. MEISTER LUCIUS & BRÜNING in Höchst a. M Verfahren zur Darstellung von Baumwolle direct färbenden Disazofarbstoffen aus p-diamidophenyl - benzimidazol
FR854156A (fr) * 1938-12-16 1940-04-06 Cie Nat Matieres Colorantes Colorants azoïques insolubles dans l'eau et procédé pour leur préparation

Also Published As

Publication number Publication date
JPS597737B2 (ja) 1984-02-20
IT1006962B (it) 1976-10-20
DE2302522B2 (de) 1975-11-06
CA1027934A (en) 1978-03-14
CH590322A5 (it) 1977-08-15
FR2214731B1 (it) 1977-08-19
BR7400373D0 (pt) 1974-08-22
DE2302522A1 (de) 1974-08-15
JPS49106529A (it) 1974-10-09
AU6459974A (en) 1975-07-17
AR203998A1 (es) 1975-11-12
FR2214731A1 (it) 1974-08-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee