C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C12
FERMENTATION INDUSTRY; BEER; SPIRITS; WINE; VINEGAR; YEAST
 C12D
PRODUCTION OF CHEMICAL SUBSTANCES, OTHER THAN ETHANOL, BY FERMENTATION OR BIOSYNTHESIS (minor chemical modification of existing molecules, e.g. oxidation of steroids C07; separation of optically-active isomers from racemic mixtures C07B 19/02; vinegar C12J)
 C12D 1/00
Preparation of dissimilation products by aerobiotic processes; Recovery thereof
 C12D 1/02
·  of organic acids (of amino acids C12D 13/06)
 C12D 1/04
·  ·  citric acid
 C12D 1/06
·  ·  hexonic acids
 C12D 1/08
·  ·  kojic acid
 C12D 1/10
·  of aliphatic compounds containing one or more keto groups
 C12D 3/00
Preparation of dissimilation products by anaerobiotic processes; Recovery thereof (preparation of amino acids C12D 13/06)
 C12D 3/02
·  of compounds obtained by the butyric acid type fermentation, e.g. acetone-butanol, acetone-ethanol, butanol-isopropanol
 C12D 3/04
·  of compounds obtained by the 2,3-butanediol type fermentation, e.g. acetoin, diacetyl
 C12D 3/06
·  of compounds obtained by the lactic or propionic acid type fermentation
 C12D 3/08
·  of glycerol
 C12D 3/10
·  combustible gases, e.g. methane (methane by fermentation from sewage C02C)
 C12D 5/00
Microbiological production of vitamins, provitamins, or growth factors; Recovery thereof (preparation of yeast C12C 11/00)
 C12D 5/02
·  of vitamins of the B-complex
 C12D 5/04
·  ·  riboflavin, i.e. Vitamin B2
 C12D 5/06
·  ·  cobalamins, i.e. Vitamin B12; animal protein factor
 C12D 7/00
Microbiological production of toxins; Recovery thereof
 C12D 9/00
Microbiological production of antibiotics; Recovery thereof
 C12D 9/02
·  General methods for the isolation of antibiotics; Purification
 C12D 9/04
·  antibiotics from Eumycetes
 C12D 9/06
·  ·  penicillin group
 C12D 9/08
·  ·  ·  Culture media and ingredients therefor
 C12D 9/10
·  ·  ·  Culture methods
 C12D 9/12
·  ·  ·  Isolation from culture media; Purification
 C12D 9/14
·  antibiotics from Actinomycetales
 C12D 9/16
·  ·  streptomycin group
 C12D 9/18
·  ·  tetracycline group, e.g. chlortetracycline, oxytetracycline
 C12D 9/20
·  antibiotics from Eubacteriales
 C12D 9/22
·  antibiotics from other micro-organisms including algae and lichens
 C12D 13/00
Microbiological production of other compounds; Recovery therof (preparation of yeast C12C 11/00)
 C12D 13/02
·  by synthesis of hydrolysis
 C12D 13/04
·  ·  macromolecular carbohydrates, e.g. dextrans, laevan
 C12D 13/06
·  ·  proteins; nucleic acids; amino acids
 C12D 13/08
·  ·  fats; steroids from non-steroids
 C12D 13/10
·  ·  enzymes (recovery of enzymes C07G 7/02)