BE593138A - Method for producing a filter by shifting and reversing the frequency scale - Google Patents

Method for producing a filter by shifting and reversing the frequency scale

Info

Publication number
BE593138A
BE593138A BE593138A BE593138A BE593138A BE 593138 A BE593138 A BE 593138A BE 593138 A BE593138 A BE 593138A BE 593138 A BE593138 A BE 593138A BE 593138 A BE593138 A BE 593138A
Authority
BE
Belgium
Prior art keywords
reversing
shifting
filter
producing
frequency scale
Prior art date
Application number
BE593138A
Other languages
French (fr)
Inventor
Michel Carpentier
Andre Adamsbaum
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Publication of BE593138A publication Critical patent/BE593138A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P29/00—Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/465—Streptomyces
    • C12R2001/485—Streptomyces aureofaciens
BE593138A 1959-07-17 1960-07-18 Method for producing a filter by shifting and reversing the frequency scale BE593138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800400A FR1271042A (en) 1959-07-17 1959-07-17 Process for the preparation of antibiotics of the tetracycline series

Publications (1)

Publication Number Publication Date
BE593138A true BE593138A (en) 1963-07-11

Family

ID=8717284

Family Applications (1)

Application Number Title Priority Date Filing Date
BE593138A BE593138A (en) 1959-07-17 1960-07-18 Method for producing a filter by shifting and reversing the frequency scale

Country Status (2)

Country Link
BE (1) BE593138A (en)
FR (1) FR1271042A (en)

Also Published As

Publication number Publication date
FR1271042A (en) 1961-09-08

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