FR423715A - Manufacturing process for new dye-azo materials - Google Patents

Manufacturing process for new dye-azo materials

Info

Publication number
FR423715A
FR423715A FR423715DA FR423715A FR 423715 A FR423715 A FR 423715A FR 423715D A FR423715D A FR 423715DA FR 423715 A FR423715 A FR 423715A
Authority
FR
France
Prior art keywords
manufacturing process
new dye
azo materials
azo
materials
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)
Inventor
Herbert Levinstein
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.)
LEVINSTEIN Ltd
Original Assignee
LEVINSTEIN Ltd
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 LEVINSTEIN Ltd filed Critical LEVINSTEIN Ltd
Application granted granted Critical
Publication of FR423715A publication Critical patent/FR423715A/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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR423715D 1909-10-19 1910-10-18 Manufacturing process for new dye-azo materials Expired FR423715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB423715X 1909-10-19

Publications (1)

Publication Number Publication Date
FR423715A true FR423715A (en) 1911-04-25

Family

ID=1466536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423715D Expired FR423715A (en) 1909-10-19 1910-10-18 Manufacturing process for new dye-azo materials

Country Status (1)

Country Link
FR (1) FR423715A (en)

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