FR836018A - Azo dyes and their preparation process - Google Patents

Azo dyes and their preparation process

Info

Publication number
FR836018A
FR836018A FR836018DA FR836018A FR 836018 A FR836018 A FR 836018A FR 836018D A FR836018D A FR 836018DA FR 836018 A FR836018 A FR 836018A
Authority
FR
France
Prior art keywords
preparation process
azo dyes
azo
dyes
preparation
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.)
PROD CHIM FAB DE
Original Assignee
PROD CHIM FAB DE
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 PROD CHIM FAB DE filed Critical PROD CHIM FAB DE
Application granted granted Critical
Publication of FR836018A publication Critical patent/FR836018A/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)
FR836018D 1937-04-03 1938-04-01 Azo dyes and their preparation process Expired FR836018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH836018X 1937-04-03

Publications (1)

Publication Number Publication Date
FR836018A true FR836018A (en) 1939-01-09

Family

ID=4540729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836018D Expired FR836018A (en) 1937-04-03 1938-04-01 Azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR836018A (en)

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