GB1462885A - Disazo pigments and process for their manufacture - Google Patents

Disazo pigments and process for their manufacture

Info

Publication number
GB1462885A
GB1462885A GB2513074A GB2513074A GB1462885A GB 1462885 A GB1462885 A GB 1462885A GB 2513074 A GB2513074 A GB 2513074A GB 2513074 A GB2513074 A GB 2513074A GB 1462885 A GB1462885 A GB 1462885A
Authority
GB
United Kingdom
Prior art keywords
natural
disazo pigments
june
methyl
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
GB2513074A
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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1462885A publication Critical patent/GB1462885A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2513074A 1973-06-08 1974-06-06 Disazo pigments and process for their manufacture Expired GB1462885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732329375 DE2329375A1 (de) 1973-06-08 1973-06-08 Neue disazopigmente und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
GB1462885A true GB1462885A (en) 1977-01-26

Family

ID=5883522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2513074A Expired GB1462885A (en) 1973-06-08 1974-06-06 Disazo pigments and process for their manufacture

Country Status (11)

Country Link
JP (1) JPS5033223A (de)
AR (1) AR207012A1 (de)
BE (1) BE816124A (de)
BR (1) BR7404710D0 (de)
CA (1) CA1028690A (de)
DE (1) DE2329375A1 (de)
DK (1) DK306974A (de)
FR (1) FR2232576B1 (de)
GB (1) GB1462885A (de)
IT (1) IT1014832B (de)
NL (1) NL7407381A (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386054C (de) * 1921-12-14 1923-12-01 Griesheim Elektron Chem Fab Verfahren zur Darstellung von wasserunloeslichen Azofarbstoffen
FR727665A (fr) * 1930-12-09 1932-06-22 Ig Farbenindustrie Ag Procédé de production sur la fibre de colorants azoïques insolubles

Also Published As

Publication number Publication date
NL7407381A (de) 1974-12-10
JPS5033223A (de) 1975-03-31
BR7404710D0 (pt) 1975-09-30
CA1028690A (en) 1978-03-28
FR2232576A1 (de) 1975-01-03
BE816124A (fr) 1974-12-10
FR2232576B1 (de) 1978-01-13
DK306974A (de) 1975-02-03
AU6985874A (en) 1975-12-11
AR207012A1 (es) 1976-09-09
IT1014832B (it) 1977-04-30
DE2329375A1 (de) 1975-01-16

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Legal Events

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