FR839994A - Trisazo dyes and their manufacturing process - Google Patents

Trisazo dyes and their manufacturing process

Info

Publication number
FR839994A
FR839994A FR839994DA FR839994A FR 839994 A FR839994 A FR 839994A FR 839994D A FR839994D A FR 839994DA FR 839994 A FR839994 A FR 839994A
Authority
FR
France
Prior art keywords
manufacturing process
trisazo dyes
trisazo
dyes
manufacturing
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR839994A publication Critical patent/FR839994A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/78—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with other reactive groups
    • C09B62/82—Azo dyes
    • C09B62/83—Disazo or polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR839994D 1937-07-01 1938-06-30 Trisazo dyes and their manufacturing process Expired FR839994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH839994X 1937-07-01

Publications (1)

Publication Number Publication Date
FR839994A true FR839994A (en) 1939-04-17

Family

ID=4541124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839994D Expired FR839994A (en) 1937-07-01 1938-06-30 Trisazo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR839994A (en)

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