FR69752E - Improvements in the preparation of antibiotic substances - Google Patents

Improvements in the preparation of antibiotic substances

Info

Publication number
FR69752E
FR69752E FR69752DA FR69752E FR 69752 E FR69752 E FR 69752E FR 69752D A FR69752D A FR 69752DA FR 69752 E FR69752 E FR 69752E
Authority
FR
France
Prior art keywords
preparation
antibiotic substances
antibiotic
substances
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR69752E publication Critical patent/FR69752E/en
Expired legal-status Critical Current

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
FR69752D 1948-11-30 1953-12-02 Improvements in the preparation of antibiotic substances Expired FR69752E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1080407XA 1948-11-30 1948-11-30

Publications (1)

Publication Number Publication Date
FR69752E true FR69752E (en) 1958-12-30

Family

ID=22319926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69752D Expired FR69752E (en) 1948-11-30 1953-12-02 Improvements in the preparation of antibiotic substances

Country Status (1)

Country Link
FR (1) FR69752E (en)

Similar Documents

Publication Publication Date Title
FR976432A (en) Improvements in the preparation of organic chlorothiophosphates
FR1080407A (en) Improvements in the preparation of antibiotic substances
FR993776A (en) Improvement in the preparation of triethylene melamine
FR69752E (en) Improvements in the preparation of antibiotic substances
FR74539E (en) Improvements in the preparation of antibiotic substances
FR63355E (en) Improvements in the preparation of antibiotic substances
FR1037072A (en) Improvements in the preparation of naphthostyriles
FR1013753A (en) Improvements in the production of antibiotic substances
FR63102E (en) Improvements in the preparation of melamine
FR63101E (en) Improvements in the preparation of melamine
FR58610E (en) Improvements in the preparation of melamine
FR58234E (en) Improvements in the preparation of melamine
FR66153E (en) Improvements in the preparation of antibiotic substances
FR991762A (en) Improvements in the preparation of beta-amino-carboxylic acids
FR981156A (en) Improvements in the preparation of trihalo-olefinic compounds
FR983634A (en) Improvements in the synthesis of beta-ionylidene acetaldehyde
FR969533A (en) Improvements in the preparation of thermoplastic compositions
FR994200A (en) Improvements to the preparation of formoguanamine
ES182435A1 (en) IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF ANNULAR MECHANISMS
FR978859A (en) Improvements in the preparation of 1-carbethoxy-4-methylpiperazine and its salts
ES184889A1 (en) IMPROVEMENTS INTRODUCED IN THE PREPARATION OF DIELECTRIC DERAMIC BODIES
ES185956A1 (en) IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PLUVIOMETERS
FR1015462A (en) Improvements in the preparation of penicillin salts
FR970239A (en) Improvements in the preparation of ores
ES185377A1 (en) IMPROVEMENTS IN THE CONSTRUCTION OF VAGONETAS