GB215769A - - Google Patents

Info

Publication number
GB215769A
GB215769A GB11322/24A GB1132224A GB215769A GB 215769 A GB215769 A GB 215769A GB 11322/24 A GB11322/24 A GB 11322/24A GB 1132224 A GB1132224 A GB 1132224A GB 215769 A GB215769 A GB 215769A
Authority
GB
United Kingdom
Prior art keywords
acetoacetic
shades
tetrazo
acid
component
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
GB11322/24A
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.)
FARBENFABRIKEN
Original Assignee
FARBENFABRIKEN
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 FARBENFABRIKEN filed Critical FARBENFABRIKEN
Publication of GB215769A publication Critical patent/GB215769A/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
    • 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
    • C09B35/26—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB11322/24A 1923-05-07 1924-05-07 Expired GB215769A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE215769T 1923-05-07

Publications (1)

Publication Number Publication Date
GB215769A true GB215769A (de) 1925-06-18

Family

ID=31893349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11322/24A Expired GB215769A (de) 1923-05-07 1924-05-07

Country Status (1)

Country Link
GB (1) GB215769A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584935A (en) * 1949-02-04 1952-02-05 Gen Aniline & Film Corp Unsymmetrical disazo dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584935A (en) * 1949-02-04 1952-02-05 Gen Aniline & Film Corp Unsymmetrical disazo dyestuffs

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