FR989921A - New vat dyes and process for their preparation - Google Patents

New vat dyes and process for their preparation

Info

Publication number
FR989921A
FR989921A FR989921DA FR989921A FR 989921 A FR989921 A FR 989921A FR 989921D A FR989921D A FR 989921DA FR 989921 A FR989921 A FR 989921A
Authority
FR
France
Prior art keywords
preparation
vat dyes
new vat
new
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 FR989921A publication Critical patent/FR989921A/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
    • C09B6/00—Anthracene dyes not provided for above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR989921D 1948-07-01 1949-06-21 New vat dyes and process for their preparation Expired FR989921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH989921X 1948-07-01

Publications (1)

Publication Number Publication Date
FR989921A true FR989921A (en) 1951-09-14

Family

ID=4551647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989921D Expired FR989921A (en) 1948-07-01 1949-06-21 New vat dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR989921A (en)

Similar Documents

Publication Publication Date Title
FR1071641A (en) New anthraquinone dyes and process for their preparation
FR989921A (en) New vat dyes and process for their preparation
FR991360A (en) Vat dyes and process for their preparation
FR1022937A (en) Vat dyes and process for their preparation
FR1080416A (en) Vat dyes and process for their preparation
FR62164E (en) New vat dyes and process for their preparation
FR978761A (en) Vat dyes and process for their manufacture
FR1022168A (en) Vat dyes and process for their manufacture
FR990456A (en) Vat dyes, intermediate products and process for their preparation
FR62400E (en) New vat dyes and process for their preparation
FR968461A (en) New dyes and process for their preparation
FR1089905A (en) New vat dyes and process for their manufacture
FR1037991A (en) Vat dyes and their preparation process
FR1038281A (en) Vat dyes and their preparation process
FR1109002A (en) Bis-acetones, dyes derived therefrom and process for their preparation
FR999518A (en) Black dyes for leather and their preparation process
FR1030596A (en) Vat dyes and process for their manufacture
FR979711A (en) Process for the preparation of anthraquinone vat dyes
FR1063117A (en) New vat dyes and their preparation process
FR1050354A (en) Sulfur-containing vat dyes and process for their preparation
FR1056809A (en) Sulfur-containing vat dyes and process for their preparation
FR1021520A (en) Trisazo dyes and process for their preparation
FR1030495A (en) Azo dyes and process for their preparation
FR982396A (en) Process for the preparation of novel vat dyes of the benzanthronvlaminoanthraquinone-acridine series and dyes obtained by means of this process
FR1017598A (en) New trisazo dyes and process for their preparation