GB2032943B - Disazo pigments - Google Patents
Disazo pigmentsInfo
- 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
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)
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)
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 |
-
1978
- 1978-09-23 DE DE19782841532 patent/DE2841532C2/en not_active Expired
-
1979
- 1979-09-20 CH CH850179A patent/CH644884A5/en not_active IP Right Cessation
- 1979-09-21 GB GB7932858A patent/GB2032943B/en not_active Expired
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 |