FR338530A - Purification of synthetic indigo - Google Patents

Purification of synthetic indigo

Info

Publication number
FR338530A
FR338530A FR338530DA FR338530A FR 338530 A FR338530 A FR 338530A FR 338530D A FR338530D A FR 338530DA FR 338530 A FR338530 A FR 338530A
Authority
FR
France
Prior art keywords
purification
synthetic indigo
indigo
synthetic
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR338530A publication Critical patent/FR338530A/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
    • C09B7/00—Indigoid dyes
    • C09B7/02—Bis-indole indigos
    • C09B7/04—Halogenation thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR338530D 1903-03-30 1903-03-30 Purification of synthetic indigo Expired FR338530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338530T 1903-03-30

Publications (1)

Publication Number Publication Date
FR338530A true FR338530A (en) 1904-05-26

Family

ID=1387804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338530D Expired FR338530A (en) 1903-03-30 1903-03-30 Purification of synthetic indigo

Country Status (1)

Country Link
FR (1) FR338530A (en)

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