CH160441A - Process for the preparation of disazo dyes. - Google Patents

Process for the preparation of disazo dyes.

Info

Publication number
CH160441A
CH160441A CH160441DA CH160441A CH 160441 A CH160441 A CH 160441A CH 160441D A CH160441D A CH 160441DA CH 160441 A CH160441 A CH 160441A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dyes
disazo
dyes
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH160441A publication Critical patent/CH160441A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CH160441D 1941-04-16 1932-04-19 Process for the preparation of disazo dyes. CH160441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE160441X 1941-04-16

Publications (1)

Publication Number Publication Date
CH160441A true CH160441A (en) 1933-03-15

Family

ID=5681183

Family Applications (2)

Application Number Title Priority Date Filing Date
CH160441D CH160441A (en) 1941-04-16 1932-04-19 Process for the preparation of disazo dyes.
CH225677D CH225677A (en) 1941-04-16 1942-04-13 Phase reversal amplifier circuit.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH225677D CH225677A (en) 1941-04-16 1942-04-13 Phase reversal amplifier circuit.

Country Status (3)

Country Link
BE (1) BE444587A (en)
CH (2) CH160441A (en)
FR (1) FR881185A (en)

Also Published As

Publication number Publication date
BE444587A (en)
CH225677A (en) 1943-02-15
FR881185A (en) 1943-04-16

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