FR337183A - Process for the production of polyazo dyes using acid 2. 4. 8. naphthylaminedisulfonic - Google Patents

Process for the production of polyazo dyes using acid 2. 4. 8. naphthylaminedisulfonic

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Publication number
FR337183A
FR337183A FR337183DA FR337183A FR 337183 A FR337183 A FR 337183A FR 337183D A FR337183D A FR 337183DA FR 337183 A FR337183 A FR 337183A
Authority
FR
France
Prior art keywords
naphthylaminedisulfonic
acid
production
polyazo dyes
polyazo
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.)
MANUF LYONNAISE DE MATIERES CO
Original Assignee
MANUF LYONNAISE DE MATIERES CO
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 MANUF LYONNAISE DE MATIERES CO filed Critical MANUF LYONNAISE DE MATIERES CO
Application granted granted Critical
Publication of FR337183A publication Critical patent/FR337183A/en
Expired legal-status Critical Current

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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
    • C09B31/16—Trisazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR337183D 1903-02-09 1903-02-09 Process for the production of polyazo dyes using acid 2. 4. 8. naphthylaminedisulfonic Expired FR337183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR337183T 1903-02-09

Publications (1)

Publication Number Publication Date
FR337183A true FR337183A (en) 1904-03-31

Family

ID=1386551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR337183D Expired FR337183A (en) 1903-02-09 1903-02-09 Process for the production of polyazo dyes using acid 2. 4. 8. naphthylaminedisulfonic

Country Status (1)

Country Link
FR (1) FR337183A (en)

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