GB1381213A - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
GB1381213A
GB1381213A GB2812473A GB2812473A GB1381213A GB 1381213 A GB1381213 A GB 1381213A GB 2812473 A GB2812473 A GB 2812473A GB 2812473 A GB2812473 A GB 2812473A GB 1381213 A GB1381213 A GB 1381213A
Authority
GB
United Kingdom
Prior art keywords
dyestuffs
june
coupling
disazo dyestuffs
disazo
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
GB2812473A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1381213A publication Critical patent/GB1381213A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/23—Azo-compounds
    • C08K5/235—Diazo and polyazo compounds
    • 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
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • C09B35/30—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two identical coupling components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
GB2812473A 1972-06-14 1973-06-13 Disazo dyestuffs Expired GB1381213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722228873 DE2228873A1 (de) 1972-06-14 1972-06-14 Disazofarbstoffe

Publications (1)

Publication Number Publication Date
GB1381213A true GB1381213A (en) 1975-01-22

Family

ID=5847694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2812473A Expired GB1381213A (en) 1972-06-14 1973-06-13 Disazo dyestuffs

Country Status (8)

Country Link
JP (1) JPS4962541A (de)
BE (1) BE800835A (de)
CH (1) CH583284A5 (de)
DE (1) DE2228873A1 (de)
FR (1) FR2187860B1 (de)
GB (1) GB1381213A (de)
IT (1) IT988256B (de)
NL (1) NL7308153A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732975A (en) * 1980-12-23 1988-03-22 Hoechst Aktiengesellschaft Disazo compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1141938A (fr) * 1954-11-11 1957-09-11 Ciba Geigy Procédé de préparation de colorants azoïques insolubles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732975A (en) * 1980-12-23 1988-03-22 Hoechst Aktiengesellschaft Disazo compounds

Also Published As

Publication number Publication date
CH583284A5 (de) 1976-12-31
NL7308153A (de) 1973-12-18
IT988256B (it) 1975-04-10
FR2187860B1 (de) 1977-02-11
BE800835A (fr) 1973-12-13
DE2228873A1 (de) 1974-01-03
FR2187860A1 (de) 1974-01-18
JPS4962541A (de) 1974-06-18

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Legal Events

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