FR338311A - Purification d'indigo naturel ou synthétique - Google Patents

Purification d'indigo naturel ou synthétique

Info

Publication number
FR338311A
FR338311A FR338311DA FR338311A FR 338311 A FR338311 A FR 338311A FR 338311D A FR338311D A FR 338311DA FR 338311 A FR338311 A FR 338311A
Authority
FR
France
Prior art keywords
purification
natural
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
English (en)
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 FR338311A publication Critical patent/FR338311A/fr
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)
FR338311D 1903-03-16 1903-03-16 Purification d'indigo naturel ou synthétique Expired FR338311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338311T 1903-03-16

Publications (1)

Publication Number Publication Date
FR338311A true FR338311A (fr) 1904-05-16

Family

ID=1387599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338311D Expired FR338311A (fr) 1903-03-16 1903-03-16 Purification d'indigo naturel ou synthétique

Country Status (1)

Country Link
FR (1) FR338311A (fr)

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