[go: up one dir, main page]

FR70074E - Azo dyes, their preparation and applications - Google Patents

Azo dyes, their preparation and applications

Info

Publication number
FR70074E
FR70074E FR70074DA FR70074E FR 70074 E FR70074 E FR 70074E FR 70074D A FR70074D A FR 70074DA FR 70074 E FR70074 E FR 70074E
Authority
FR
France
Prior art keywords
applications
preparation
azo dyes
azo
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR70074E publication Critical patent/FR70074E/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR70074D 1956-10-12 1956-10-12 Azo dyes, their preparation and applications Expired FR70074E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70074T 1956-10-12

Publications (1)

Publication Number Publication Date
FR70074E true FR70074E (en) 1959-02-02

Family

ID=8701827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70074D Expired FR70074E (en) 1956-10-12 1956-10-12 Azo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR70074E (en)

Similar Documents

Publication Publication Date Title
BE594867A (en) Monoazo dyes, their preparation and applications.
FR1184700A (en) New azo dyes, their preparation and uses
FR1181425A (en) New azo dyes, their preparation and uses
FR1232916A (en) Azo dyes, their preparation and applications
FR1214975A (en) Mono-azo dyes, their preparation and applications
FR1178011A (en) New monoazo dyes, their preparation and uses
FR1172097A (en) New dyes, their preparation and uses
FR1197031A (en) Azo dyes, their preparation and applications
FR1186233A (en) Azo dyes, their preparation and applications
FR70074E (en) Azo dyes, their preparation and applications
FR1179125A (en) Azo dyes, their preparation and applications
FR1184701A (en) New monoazo dyes, their preparation and uses
FR1209113A (en) Dioxazin dyes, their preparation and applications
FR1195264A (en) New mono-azo dyes, their preparation and applications
FR1188062A (en) Polyazo dyes and their preparation
FR1131449A (en) Anthraquinone dyes, their preparation and applications
FR1212335A (en) Azo dyes, their preparation and applications
FR71334E (en) Polyazo dyes, their preparation and applications
FR68258E (en) Azo dyes, their preparation and applications
FR68187E (en) Azo dyes, their preparation and applications
FR1180710A (en) New monoazo dyes, their preparation and uses
FR74718E (en) Azo dyes, their preparation and applications
FR75027E (en) Azo dyes, their preparation and applications
FR1224850A (en) Monoazo dyes, their preparation and applications
FR1267054A (en) Monoazo dyes, their preparation and applications