| 1/00 | Preparation of wine or sparkling wine |
| 1/02 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation |
| 1/022 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Fermentation; Microbiological or enzymatic treatment |
| 1/024 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Fermentation; Microbiological or enzymatic treatment in a horizontally mounted cylindrical vessel (C12G 1/026 takes precedence) |
| 1/026 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Fermentation; Microbiological or enzymatic treatment in vessels with movable equipment for mixing the content |
| 1/028 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Fermentation; Microbiological or enzymatic treatment with thermal treatment of the grapes or the must |
| 1/032 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Fermentation; Microbiological or enzymatic treatment with recirculation of the must for pompage extraction |
| 1/036 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Fermentation; Microbiological or enzymatic treatment by use of a home wine making vessel |
| 1/04 | Preparation of wine or sparkling wine Preparation of must from grapes; Must treatment or fermentation Sulfiting the must; Desulfiting |
| 1/06 | Preparation of wine or sparkling wine Preparation of sparkling wine, e.g. champagne; Impregnating wine with carbon dioxide |
| 1/067 | Preparation of wine or sparkling wine Preparation of sparkling wine, e.g. champagne; Impregnating wine with carbon dioxide Continuous processes |
| 1/073 | Preparation of wine or sparkling wine Preparation of sparkling wine, e.g. champagne; Impregnating wine with carbon dioxide Fermentation with immobilised yeast |
| 1/08 | Preparation of wine or sparkling wine Removal of yeast ("degorgeage") |
| 1/09 | Preparation of wine or sparkling wine Removal of yeast ("degorgeage") Agitation, centrifugation or vibration of bottles |
| 1/10 | Preparation of wine or sparkling wine Deacidifying of wine |
| 1/12 | Preparation of wine or sparkling wine Processes for preventing winestone precipitation |
| 3/00 | Preparation of other alcoholic beverages |
| 3/02 | Preparation of other alcoholic beverages by straight fermentation |
| 3/04 | Preparation of other alcoholic beverages by mixing, e.g. liqueurs |
| 3/06 | Preparation of other alcoholic beverages by mixing, e.g. liqueurs with flavouring ingredients |