CH226022A - Process for the production of synthetic tanning agents. - Google Patents

Process for the production of synthetic tanning agents.

Info

Publication number
CH226022A
CH226022A CH226022DA CH226022A CH 226022 A CH226022 A CH 226022A CH 226022D A CH226022D A CH 226022DA CH 226022 A CH226022 A CH 226022A
Authority
CH
Switzerland
Prior art keywords
production
tanning agents
synthetic tanning
synthetic
agents
Prior art date
Application number
Other languages
German (de)
Inventor
Kom-Ges J Seidel
Original Assignee
Seidel Kom Ges J
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 Seidel Kom Ges J filed Critical Seidel Kom Ges J
Publication of CH226022A publication Critical patent/CH226022A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
CH226022D 1939-03-25 1940-10-21 Process for the production of synthetic tanning agents. CH226022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE250339X 1939-03-25

Publications (1)

Publication Number Publication Date
CH226022A true CH226022A (en) 1943-03-15

Family

ID=5937495

Family Applications (2)

Application Number Title Priority Date Filing Date
CH226022D CH226022A (en) 1939-03-25 1940-10-21 Process for the production of synthetic tanning agents.
CH226479D CH226479A (en) 1939-03-25 1942-01-12 Method and device for marking a point in time in an oscillogram.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH226479D CH226479A (en) 1939-03-25 1942-01-12 Method and device for marking a point in time in an oscillogram.

Country Status (1)

Country Link
CH (2) CH226022A (en)

Also Published As

Publication number Publication date
CH226479A (en) 1943-04-15

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