FR445803A - Process for the preparation of finely divided indigo analogous to colloids - Google Patents

Process for the preparation of finely divided indigo analogous to colloids

Info

Publication number
FR445803A
FR445803A FR445803DA FR445803A FR 445803 A FR445803 A FR 445803A FR 445803D A FR445803D A FR 445803DA FR 445803 A FR445803 A FR 445803A
Authority
FR
France
Prior art keywords
colloids
indigo
analogous
preparation
finely divided
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.)
Hoechst AG
Original Assignee
Farbwerke Hoechst 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 Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG
Application granted granted Critical
Publication of FR445803A publication Critical patent/FR445803A/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)
FR445803D 1911-07-19 1912-07-05 Process for the preparation of finely divided indigo analogous to colloids Expired FR445803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE445803X 1911-07-19

Publications (1)

Publication Number Publication Date
FR445803A true FR445803A (en) 1912-11-20

Family

ID=1486651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445803D Expired FR445803A (en) 1911-07-19 1912-07-05 Process for the preparation of finely divided indigo analogous to colloids

Country Status (1)

Country Link
FR (1) FR445803A (en)

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