C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C12
FERMENTATION INDUSTRY; BEER; SPIRITS; WINE; VINEGAR; YEAST
 C12K
METHODS AND APPARATUS FOR MICROBIOLOGICAL RESEARCH; ISOLATION, IDENTIFICATION AND PREPARATION OF MICRO-ORGANISMS, INCLUDING VIRUSES; CELL OR TISSUE CULTURE (cultivation of yeast C12C); MICROBIOLOGICAL MATERIALS AND APPARATUS (isotope separation B01D 59/36)
 C12K 1/00
Microbiological research; Isolation, identification or preparation of micro-organisms; Microbiological materials or apparatus
 C12K 1/02
·  Genetical methods for preparing micro-organisms, e.g. production of mutations
 C12K 1/04
·  Isolation, or identification of micro-organisms, e.g. for diagnostic
 C12K 1/06
·  ·  by cultivation on selected media; Preparation of the media
 C12K 1/08
·  Conservation of viable micro-organisms
 C12K 1/10
·  Microbiological materials and apparatus
 C12K 3/00
Preparation of bacterial cultures (C12K 9/00 takes precedence)
 C12K 5/00
Preparation of vaccines (C12K 9/00 takes precedence)
 C12K 7/00
Preparation of viruses (C12K 9/00 takes precedence)
 C12K 9/00
Cultivation of living tissues or of cells isolated therefrom