GB145056A - Manufacture of ortho-oxy-disazo-dyestuffs - Google Patents

Manufacture of ortho-oxy-disazo-dyestuffs

Info

Publication number
GB145056A
GB145056A GB16201/20A GB1620120A GB145056A GB 145056 A GB145056 A GB 145056A GB 16201/20 A GB16201/20 A GB 16201/20A GB 1620120 A GB1620120 A GB 1620120A GB 145056 A GB145056 A GB 145056A
Authority
GB
United Kingdom
Prior art keywords
sulphonic acid
aminophenol
nitro
acid
ethylbenzylaniline
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
GB16201/20A
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.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
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 Aktiengesellschaft fuer Anilinfabrikation GmbH filed Critical Aktiengesellschaft fuer Anilinfabrikation GmbH
Publication of GB145056A publication Critical patent/GB145056A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/043—Amino-benzenes
    • C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB16201/20A 1915-07-28 1920-06-15 Manufacture of ortho-oxy-disazo-dyestuffs Expired GB145056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE74077X 1915-07-28

Publications (1)

Publication Number Publication Date
GB145056A true GB145056A (en) 1921-07-21

Family

ID=5636668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16201/20A Expired GB145056A (en) 1915-07-28 1920-06-15 Manufacture of ortho-oxy-disazo-dyestuffs

Country Status (4)

Country Link
AT (1) AT74077B (fr)
CH (1) CH88563A (fr)
FR (1) FR517275A (fr)
GB (1) GB145056A (fr)

Also Published As

Publication number Publication date
AT74077B (de) 1917-12-27
CH88563A (de) 1921-03-01
FR517275A (fr) 1921-05-03

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