GB1355438A - Water-insoluble monoazo dyestuffs and process for their pre paration - Google Patents

Water-insoluble monoazo dyestuffs and process for their pre paration

Info

Publication number
GB1355438A
GB1355438A GB1355438DA GB1355438A GB 1355438 A GB1355438 A GB 1355438A GB 1355438D A GB1355438D A GB 1355438DA GB 1355438 A GB1355438 A GB 1355438A
Authority
GB
United Kingdom
Prior art keywords
water
sept
pigments
dyes
insoluble monoazo
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
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
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1355438A publication Critical patent/GB1355438A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3445Five-membered rings
    • C08K5/3447Five-membered rings condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)

Abstract

1355438 Monoazo dyes FARBWERKE HOECHST AG 1 Sept 1971 [2 Sept 1970] 40785/71 Heading C4P Water-insoluble monoazo dyes have the general formula wherein R 1 and R 2 represent the same or different alkyl radicals and X represents a halogen atom. The dyes are prepared conventionally by diazotization and coupling, subjected to an after treatment with organic solvents and used as pigments in a variety of applications, e.g. in printing inks, lacquers and dispersion paints, plastics materials, nutural and synthetic resins, cellulose ethers and esters, paper polyesters and polyamides, the pigments imparting bluish red shades.
GB1355438D 1970-09-02 1971-09-01 Water-insoluble monoazo dyestuffs and process for their pre paration Expired GB1355438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043483 DE2043483C3 (en) 1970-09-02 1970-09-02 Water-insoluble monoazo dyes, process for their preparation and use

Publications (1)

Publication Number Publication Date
GB1355438A true GB1355438A (en) 1974-06-05

Family

ID=5781362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1355438D Expired GB1355438A (en) 1970-09-02 1971-09-01 Water-insoluble monoazo dyestuffs and process for their pre paration

Country Status (12)

Country Link
JP (1) JPS562103B1 (en)
AU (1) AU454447B2 (en)
BE (1) BE772023A (en)
BR (1) BR7105769D0 (en)
CA (1) CA921024A (en)
CH (1) CH533157A (en)
DE (1) DE2043483C3 (en)
DK (1) DK133161C (en)
ES (1) ES394616A1 (en)
FR (1) FR2105195B1 (en)
GB (1) GB1355438A (en)
NL (1) NL7111833A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH496067A (en) * 1967-08-22 1970-09-15 Hoechst Ag Process for the preparation of water-insoluble monoazo dyes

Also Published As

Publication number Publication date
DE2043483C3 (en) 1973-10-11
JPS562103B1 (en) 1981-01-17
NL7111833A (en) 1972-03-06
DE2043483A1 (en) 1972-03-16
CH533157A (en) 1973-01-31
AU454447B2 (en) 1974-10-31
ES394616A1 (en) 1973-12-01
DE2043483B2 (en) 1973-03-22
BR7105769D0 (en) 1973-05-24
CA921024A (en) 1973-02-13
DK133161C (en) 1976-09-06
DK133161B (en) 1976-03-29
AU3289471A (en) 1973-03-08
FR2105195B1 (en) 1976-03-26
BE772023A (en) 1972-02-29
FR2105195A1 (en) 1972-04-28

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Legal Events

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