GB2032943B - Disazo pigments - Google Patents

Disazo pigments

Info

Publication number
GB2032943B
GB2032943B GB7932858A GB7932858A GB2032943B GB 2032943 B GB2032943 B GB 2032943B GB 7932858 A GB7932858 A GB 7932858A GB 7932858 A GB7932858 A GB 7932858A GB 2032943 B GB2032943 B GB 2032943B
Authority
GB
United Kingdom
Prior art keywords
disazo pigments
disazo
pigments
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
GB7932858A
Other versions
GB2032943A (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.)
BASF Farben und Fasern AG
Original Assignee
BASF Farben und Fasern 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 BASF Farben und Fasern AG filed Critical BASF Farben und Fasern AG
Publication of GB2032943A publication Critical patent/GB2032943A/en
Application granted granted Critical
Publication of GB2032943B publication Critical patent/GB2032943B/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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB7932858A 1978-09-23 1979-09-21 Disazo pigments Expired GB2032943B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782841532 DE2841532C2 (en) 1978-09-23 1978-09-23 New disazo pigment dyes, processes for their production and their use for coloring plastics, lacquers and printing inks

Publications (2)

Publication Number Publication Date
GB2032943A GB2032943A (en) 1980-05-14
GB2032943B true GB2032943B (en) 1982-10-13

Family

ID=6050287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932858A Expired GB2032943B (en) 1978-09-23 1979-09-21 Disazo pigments

Country Status (3)

Country Link
CH (1) CH644884A5 (en)
DE (1) DE2841532C2 (en)
GB (1) GB2032943B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478205A (en) * 1966-05-23 1969-09-15 Bayer Ag Process for the preparation of sulfonic acid group-free azo dyes
CH515308A (en) * 1967-12-06 1971-11-15 Bayer Ag Process for the preparation of bis (N-acylamino-phthalimide) -disazo dyes
DE2329781C2 (en) * 1973-06-12 1986-06-05 Hoechst Ag, 6230 Frankfurt Benzoxazinedione azo pigments, process for their preparation and their use as colorants
CH585247A5 (en) * 1973-08-24 1977-02-28 Sandoz Ag Yellow disazo pigments contg. substd. methyl quinoline gps. - for plastics, coatings, textiles, paper etc.
CH599299A5 (en) * 1973-10-30 1978-05-31 Ciba Geigy Ag
CH620702A5 (en) * 1974-03-25 1980-12-15 Chemetron Corp Process for conditioning yellow disazo diimide dyestuffs

Also Published As

Publication number Publication date
DE2841532C2 (en) 1983-01-05
CH644884A5 (en) 1984-08-31
GB2032943A (en) 1980-05-14
DE2841532A1 (en) 1980-03-27

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Legal Events

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