BE794744A - WATER INSOLUBLE DISAZOIC COLORANTS - Google Patents

WATER INSOLUBLE DISAZOIC COLORANTS

Info

Publication number
BE794744A
BE794744A BE794744DA BE794744A BE 794744 A BE794744 A BE 794744A BE 794744D A BE794744D A BE 794744DA BE 794744 A BE794744 A BE 794744A
Authority
BE
Belgium
Prior art keywords
disazoic
colorants
water insoluble
insoluble
water
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE794744A publication Critical patent/BE794744A/en

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
    • 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
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3445—Five-membered rings
    • 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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE794744D 1972-02-02 WATER INSOLUBLE DISAZOIC COLORANTS BE794744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204769 DE2204769A1 (en) 1972-02-02 1972-02-02 HYDRO-INSOLUBLE DISAZO DYES

Publications (1)

Publication Number Publication Date
BE794744A true BE794744A (en) 1973-07-30

Family

ID=5834732

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794744D BE794744A (en) 1972-02-02 WATER INSOLUBLE DISAZOIC COLORANTS

Country Status (8)

Country Link
JP (1) JPS4884834A (en)
BE (1) BE794744A (en)
CH (1) CH583283A5 (en)
DE (1) DE2204769A1 (en)
FR (1) FR2170191B1 (en)
GB (1) GB1375152A (en)
IT (1) IT978681B (en)
NL (1) NL7301321A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2016539C (en) * 1989-05-23 2000-08-29 Russell J. Schwartz Diarylide/disazo pyrazolone pigment compositions
JP4536701B2 (en) 2006-11-06 2010-09-01 三菱製鋼株式会社 Coil spring forming device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1644346A1 (en) * 1966-02-02 1972-03-16 Siegle & Co Gmbh G Process for the production of disazo pigments

Also Published As

Publication number Publication date
DE2204769A1 (en) 1973-08-16
IT978681B (en) 1974-09-20
JPS4884834A (en) 1973-11-10
GB1375152A (en) 1974-11-27
NL7301321A (en) 1973-08-06
FR2170191B1 (en) 1977-04-22
CH583283A5 (en) 1976-12-31
FR2170191A1 (en) 1973-09-14

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