GB1129309A - Dye-stuff - Google Patents

Dye-stuff

Info

Publication number
GB1129309A
GB1129309A GB4973065A GB4973065A GB1129309A GB 1129309 A GB1129309 A GB 1129309A GB 4973065 A GB4973065 A GB 4973065A GB 4973065 A GB4973065 A GB 4973065A GB 1129309 A GB1129309 A GB 1129309A
Authority
GB
United Kingdom
Prior art keywords
dye
epihalohydrin
formula
stuff
rumania
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
GB4973065A
Inventor
Niculae Popovici
Aneta Domide
Misu Livescu
Stelian Birlea
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.)
DEPUTY MINISTER OF ROUMANI
Original Assignee
DEPUTY MINISTER OF ROUMANI
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 DEPUTY MINISTER OF ROUMANI filed Critical DEPUTY MINISTER OF ROUMANI
Priority to GB4973065A priority Critical patent/GB1129309A/en
Publication of GB1129309A publication Critical patent/GB1129309A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

1,129,309. Stilbene-azo dye. RUMANIA, MINISTER OF CHEMICAL INDUSTRY. 23 Nov., 1965, No. 49730/65. Heading C4P. The dye of formula is prepared by reacting a compound of formula with an epihalohydrin particularly epichlorohydrin, preferably under reflux in alkaline aqueous media using an excess of epihalohydrin. The dye is yellow and used for cellulose and animal fibres.
GB4973065A 1965-11-23 1965-11-23 Dye-stuff Expired GB1129309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4973065A GB1129309A (en) 1965-11-23 1965-11-23 Dye-stuff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4973065A GB1129309A (en) 1965-11-23 1965-11-23 Dye-stuff

Publications (1)

Publication Number Publication Date
GB1129309A true GB1129309A (en) 1968-10-02

Family

ID=10453349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4973065A Expired GB1129309A (en) 1965-11-23 1965-11-23 Dye-stuff

Country Status (1)

Country Link
GB (1) GB1129309A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429813A1 (en) * 1978-06-30 1980-01-25 Ciba Geigy Ag NOVEL DISAZOIC DYES, PROCESS FOR THEIR PREPARATION AND THEIR USE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429813A1 (en) * 1978-06-30 1980-01-25 Ciba Geigy Ag NOVEL DISAZOIC DYES, PROCESS FOR THEIR PREPARATION AND THEIR USE

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