FR1061518A - Asymmetric indigoid dyes, their preparation and use - Google Patents

Asymmetric indigoid dyes, their preparation and use

Info

Publication number
FR1061518A
FR1061518A FR1061518DA FR1061518A FR 1061518 A FR1061518 A FR 1061518A FR 1061518D A FR1061518D A FR 1061518DA FR 1061518 A FR1061518 A FR 1061518A
Authority
FR
France
Prior art keywords
asymmetric
preparation
indigoid dyes
indigoid
dyes
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1061518A publication Critical patent/FR1061518A/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
    • C09B7/06—Indone-thionapthene indigos
    • 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
    • C09B7/10—Bis-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR1061518D 1951-08-23 1952-08-19 Asymmetric indigoid dyes, their preparation and use Expired FR1061518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH308896T 1951-08-23

Publications (1)

Publication Number Publication Date
FR1061518A true FR1061518A (en) 1954-04-13

Family

ID=4493622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061518D Expired FR1061518A (en) 1951-08-23 1952-08-19 Asymmetric indigoid dyes, their preparation and use

Country Status (3)

Country Link
CH (1) CH308896A (en)
DE (1) DE1017304B (en)
FR (1) FR1061518A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582613C (en) * 1930-11-17 1933-08-17 Chem Ind Basel Process for the production of asymmetrical indigoid dyes
DE631655C (en) * 1933-06-09 1936-06-25 I G Farbenindustrie Akt Ges Process for the production of asymmetrical indigoid dyes
CH184196A (en) * 1934-02-10 1936-05-15 Ig Farbenindustrie Ag Process for the production of an indigoid vat dye.
DE637210C (en) * 1934-02-11 1936-10-23 I G Farbenindustrie Akt Ges Process for the production of indigoid dyes
DE663314C (en) * 1935-04-19 1938-08-03 I G Farbenindustrie Akt Ges Process for the production of indigoid dyes

Also Published As

Publication number Publication date
DE1017304B (en) 1957-10-10
CH308896A (en) 1955-08-15

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