FR427787A - New black trisazo dyes dyeing un-etched cotton and their production process - Google Patents

New black trisazo dyes dyeing un-etched cotton and their production process

Info

Publication number
FR427787A
FR427787A FR427787DA FR427787A FR 427787 A FR427787 A FR 427787A FR 427787D A FR427787D A FR 427787DA FR 427787 A FR427787 A FR 427787A
Authority
FR
France
Prior art keywords
etched
cotton
production process
new black
trisazo dyes
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
Other languages
French (fr)
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
Agfa 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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR427787A publication Critical patent/FR427787A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/36Trisazo dyes of the type
    • C09B35/37D is diarylamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR427787D 1910-10-26 1911-03-27 New black trisazo dyes dyeing un-etched cotton and their production process Expired FR427787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE427787X 1910-10-26

Publications (1)

Publication Number Publication Date
FR427787A true FR427787A (en) 1911-08-12

Family

ID=1470234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427787D Expired FR427787A (en) 1910-10-26 1911-03-27 New black trisazo dyes dyeing un-etched cotton and their production process

Country Status (1)

Country Link
FR (1) FR427787A (en)

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