|  | C |
SECTION C — CHEMISTRY AND METALLURGY

CHEMISTRY

|  | C12 |
FERMENTATION INDUSTRY; BEER; SPIRITS; WINE; VINEGAR; YEAST

|  | C12B |
FERMENTATION PROCESSES, APPARATUS, MEDIA AND STARTING MATERIALS OF GENERAL USE

|  | C12C |
BREWING; ETHANOLIC FERMENTATION; PRODUCTION OF YEAST (brewing devices Fulltext... Hierarchy... Expanded...C12L 7/00; cleaning of raw materials Fulltext... Hierarchy... Expanded...A23N)

|  | C12D |
PRODUCTION OF CHEMICAL SUBSTANCES, OTHER THAN ETHANOL, BY FERMENTATION OR BIOSYNTHESIS (minor chemical modification of existing molecules, e.g. oxidation of steroids Fulltext... Hierarchy... Expanded...C07; separation of optically-active isomers from racemic mixtures Fulltext... Hierarchy... Expanded...C07B 19/02; vinegar Fulltext... Hierarchy... Expanded...C12J)

|  | C12F |
DISTILLATION AND RECTIFICATION OF FERMENTED SOLUTIONS; RECOVERY OF BY-PRODUCTS; DENATURING OF, AND DENATURED, ALCOHOL

|  | C12G |
WINE; OTHER ALCOHOLIC BEVERAGES; PREPARATION THEREOF (beer Fulltext... Hierarchy... Expanded...C12C)

|  | C12H |
PASTEURISATION; STERILISATION; PRESERVATION; PURIFICATION; CLARIFICATION; AGEING

|  | C12J |
VINEGAR; ITS PREPARATION

|  | C12K |
METHODS AND APPARATUS FOR MICROBIOLOGICAL RESEARCH; ISOLATION, IDENTIFICATION AND PREPARATION OF MICRO-ORGANISMS, INCLUDING VIRUSES; CELL OR TISSUE CULTURE (cultivation of yeast Fulltext... Hierarchy... Expanded...C12C); MICROBIOLOGICAL MATERIALS AND APPARATUS (isotope separation Fulltext... Hierarchy... Expanded...B01D 59/36)

|  | C12L |
PITCHING AND DEPITCHING MACHINES (cleaning of casks Fulltext... Hierarchy... Expanded...B08B 9/00); BREWING DEVICES; CELLAR TOOLS