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FR900723A - Process for the preparation of green chromatable dyes and new products resulting from this process - Google Patents

Process for the preparation of green chromatable dyes and new products resulting from this process

Info

Publication number
FR900723A
FR900723A FR900723DA FR900723A FR 900723 A FR900723 A FR 900723A FR 900723D A FR900723D A FR 900723DA FR 900723 A FR900723 A FR 900723A
Authority
FR
France
Prior art keywords
chromatable
dyes
green
preparation
new products
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 FR900723A publication Critical patent/FR900723A/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)
FR900723D 1942-12-23 1943-12-22 Process for the preparation of green chromatable dyes and new products resulting from this process Expired FR900723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH900723X 1942-12-23

Publications (1)

Publication Number Publication Date
FR900723A true FR900723A (en) 1945-07-06

Family

ID=4546559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900723D Expired FR900723A (en) 1942-12-23 1943-12-22 Process for the preparation of green chromatable dyes and new products resulting from this process

Country Status (1)

Country Link
FR (1) FR900723A (en)

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