CH453543A - Process for the preparation of hydrazine derivatives - Google Patents

Process for the preparation of hydrazine derivatives

Info

Publication number
CH453543A
CH453543A CH1607263A CH1607263A CH453543A CH 453543 A CH453543 A CH 453543A CH 1607263 A CH1607263 A CH 1607263A CH 1607263 A CH1607263 A CH 1607263A CH 453543 A CH453543 A CH 453543A
Authority
CH
Switzerland
Prior art keywords
preparation
hydrazine derivatives
hydrazine
derivatives
Prior art date
Application number
CH1607263A
Other languages
German (de)
Inventor
Roland Dr Entschel
Walter Dr Wehrli
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH1660766A priority Critical patent/CH463655A/en
Priority to CH1525064A priority patent/CH414532A/en
Priority to CH1607263A priority patent/CH453543A/en
Priority to BE657107A priority patent/BE657107A/xx
Priority to GB5204264A priority patent/GB1085018A/en
Priority to FR269A priority patent/FR87090E/en
Priority to FR2236A priority patent/FR87385E/en
Publication of CH453543A publication Critical patent/CH453543A/en

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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/001—Dyes containing an onium group attached to the dye skeleton via a bridge
    • C09B69/002—Hydrazinium group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1607263A 1961-04-21 1963-12-31 Process for the preparation of hydrazine derivatives CH453543A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1660766A CH463655A (en) 1963-12-31 1963-12-31 Process for the production of azo dyes
CH1525064A CH414532A (en) 1963-12-31 1963-12-31 Process for dyeing, padding and printing textile material made from acrylic polymers or acrylic copolymers with basic dyes
CH1607263A CH453543A (en) 1963-12-31 1963-12-31 Process for the preparation of hydrazine derivatives
BE657107A BE657107A (en) 1963-12-31 1964-12-14
GB5204264A GB1085018A (en) 1963-12-31 1964-12-22 Process for dyeing, padding and printing
FR269A FR87090E (en) 1961-04-21 1964-12-29 Basic dyes, their manufacturing processes and their applications
FR2236A FR87385E (en) 1961-04-21 1965-01-16 Basic dyes, their manufacturing processes and their applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1607263A CH453543A (en) 1963-12-31 1963-12-31 Process for the preparation of hydrazine derivatives

Publications (1)

Publication Number Publication Date
CH453543A true CH453543A (en) 1968-06-14

Family

ID=4414229

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1607263A CH453543A (en) 1961-04-21 1963-12-31 Process for the preparation of hydrazine derivatives

Country Status (3)

Country Link
BE (1) BE657107A (en)
CH (1) CH453543A (en)
GB (1) GB1085018A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015232B1 (en) 1979-02-02 1983-05-18 Ciba-Geigy Ag Basic dioxazine compounds, process for their preparation and their use in dyeing and printing textile material, paper and leather
DE4330864A1 (en) * 1993-09-11 1995-03-16 Basf Ag Imidazolylmethylated copper phthalocyanine dyes

Also Published As

Publication number Publication date
GB1085018A (en) 1967-09-27
BE657107A (en) 1965-04-01

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