FR669310A - Process for preparing indigo series vat dyes - Google Patents

Process for preparing indigo series vat dyes

Info

Publication number
FR669310A
FR669310A FR669310DA FR669310A FR 669310 A FR669310 A FR 669310A FR 669310D A FR669310D A FR 669310DA FR 669310 A FR669310 A FR 669310A
Authority
FR
France
Prior art keywords
vat dyes
indigo series
preparing indigo
preparing
series
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 FR669310A publication Critical patent/FR669310A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR669310D 1928-02-07 1929-02-07 Process for preparing indigo series vat dyes Expired FR669310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE669310X 1928-02-07

Publications (1)

Publication Number Publication Date
FR669310A true FR669310A (en) 1929-11-14

Family

ID=6590160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669310D Expired FR669310A (en) 1928-02-07 1929-02-07 Process for preparing indigo series vat dyes

Country Status (1)

Country Link
FR (1) FR669310A (en)

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