FR897797A - Process for preparing dyes for vats - Google Patents

Process for preparing dyes for vats

Info

Publication number
FR897797A
FR897797A FR897797DA FR897797A FR 897797 A FR897797 A FR 897797A FR 897797D A FR897797D A FR 897797DA FR 897797 A FR897797 A FR 897797A
Authority
FR
France
Prior art keywords
vats
preparing dyes
dyes
preparing
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR897797A publication Critical patent/FR897797A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/04—Pyrazolanthrones
    • C09B5/06—Benzanthronyl-pyrazolanthrone condensation products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR897797D 1942-03-14 1943-09-03 Process for preparing dyes for vats Expired FR897797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE897797X 1942-03-14

Publications (1)

Publication Number Publication Date
FR897797A true FR897797A (en) 1945-03-30

Family

ID=6848855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897797D Expired FR897797A (en) 1942-03-14 1943-09-03 Process for preparing dyes for vats

Country Status (1)

Country Link
FR (1) FR897797A (en)

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