CH376597A - Process for the production of metal-containing azo dyes - Google Patents

Process for the production of metal-containing azo dyes

Info

Publication number
CH376597A
CH376597A CH6984259A CH6984259A CH376597A CH 376597 A CH376597 A CH 376597A CH 6984259 A CH6984259 A CH 6984259A CH 6984259 A CH6984259 A CH 6984259A CH 376597 A CH376597 A CH 376597A
Authority
CH
Switzerland
Prior art keywords
production
metal
azo dyes
containing azo
dyes
Prior art date
Application number
CH6984259A
Other languages
German (de)
Inventor
Karl-Heinz Dr Schmidt
Karl-Heinz Dr Schuendehuette
Fritz Dr Suckfuell
Horst Dr Nickel
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH376597A publication Critical patent/CH376597A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0004—Resistance soldering
    • 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
    • C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
    • 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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H11/045—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion with the help of an intermediate layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coloring (AREA)
CH6984259A 1958-04-30 1959-02-20 Process for the production of metal-containing azo dyes CH376597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF25652A DE1102936B (en) 1958-04-30 1958-04-30 Process for the production of azo dyes

Publications (1)

Publication Number Publication Date
CH376597A true CH376597A (en) 1964-04-15

Family

ID=7091716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6984259A CH376597A (en) 1958-04-30 1959-02-20 Process for the production of metal-containing azo dyes

Country Status (4)

Country Link
BE (1) BE578027A (en)
CH (1) CH376597A (en)
DE (1) DE1102936B (en)
NL (2) NL238668A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE528166C (en) * 1927-10-08 1931-06-26 Chemische Ind Ges Process for the production of metal-containing azo dyes
DE904228C (en) * 1950-05-26 1954-02-15 Sandoz Ag Process for the preparation of copper-containing disazo dyes

Also Published As

Publication number Publication date
NL238668A (en) 1964-01-27
BE578027A (en) 1959-08-17
DE1102936B (en) 1961-03-23
NL122157C (en) 1967-03-16

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