FR671976A - Process for preparing dyes - Google Patents

Process for preparing dyes

Info

Publication number
FR671976A
FR671976A FR671976DA FR671976A FR 671976 A FR671976 A FR 671976A FR 671976D A FR671976D A FR 671976DA FR 671976 A FR671976 A FR 671976A
Authority
FR
France
Prior art keywords
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 FR671976A publication Critical patent/FR671976A/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
    • C09B5/62—Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR671976D 1928-03-23 1929-03-23 Process for preparing dyes Expired FR671976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE671976X 1928-03-23

Publications (1)

Publication Number Publication Date
FR671976A true FR671976A (en) 1929-12-20

Family

ID=6590643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671976D Expired FR671976A (en) 1928-03-23 1929-03-23 Process for preparing dyes

Country Status (1)

Country Link
FR (1) FR671976A (en)

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