CH229355A - Verfahren zur Darstellung eines direkt ziehenden kupferhaltigen Farbstoffes. - Google Patents

Verfahren zur Darstellung eines direkt ziehenden kupferhaltigen Farbstoffes.

Info

Publication number
CH229355A
CH229355A CH229355DA CH229355A CH 229355 A CH229355 A CH 229355A CH 229355D A CH229355D A CH 229355DA CH 229355 A CH229355 A CH 229355A
Authority
CH
Switzerland
Prior art keywords
preparation
direct drawing
containing dye
drawing copper
copper
Prior art date
Application number
Other languages
English (en)
Inventor
Ag J R Geigy
Original Assignee
Ag J R Geigy
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 Ag J R Geigy filed Critical Ag J R Geigy
Publication of CH229355A publication Critical patent/CH229355A/de

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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/085—Preparation of azo dyes from other azo compounds by reduction by reacting nitro azo dyes with amine or amino azo dye with nitro compounds
    • 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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH229355D 1941-11-05 1941-11-06 Verfahren zur Darstellung eines direkt ziehenden kupferhaltigen Farbstoffes. CH229355A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2394998X 1941-11-05
CH561117X 1941-11-06

Publications (1)

Publication Number Publication Date
CH229355A true CH229355A (de) 1943-10-15

Family

ID=32108624

Family Applications (2)

Application Number Title Priority Date Filing Date
CH229355D CH229355A (de) 1941-11-05 1941-11-06 Verfahren zur Darstellung eines direkt ziehenden kupferhaltigen Farbstoffes.
CH225365D CH225365A (de) 1941-11-05 1941-11-06 Verfahren zur Darstellung eines direkt ziehenden kupferhaltigen Farbstoffes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH225365D CH225365A (de) 1941-11-05 1941-11-06 Verfahren zur Darstellung eines direkt ziehenden kupferhaltigen Farbstoffes.

Country Status (3)

Country Link
US (1) US2394998A (de)
CH (2) CH229355A (de)
GB (1) GB561117A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467262A (en) * 1945-04-11 1949-04-12 Ici Ltd Stilbene triazole azo dyes
US2693464A (en) * 1950-07-21 1954-11-02 Ciba Ltd Triazole azo and azoxy dyestuffs
US2783223A (en) * 1953-08-27 1957-02-26 Saul & Co Trisazo dyestuffs of the stilbene series
KR20200032099A (ko) * 2017-07-28 2020-03-25 니폰 가야꾸 가부시끼가이샤 스틸벤계 화합물 또는 그 염 및 편광막, 편광판 및 표시장치

Also Published As

Publication number Publication date
US2394998A (en) 1946-02-19
GB561117A (en) 1944-05-05
CH225365A (de) 1943-01-31

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