IPC Classification
- All sections
- C - Chemistry; metallurgy
- C12F - Recovery of by-products of fermented solutions; denatured alcohol; preparation thereof
| C12F 3/00 | Recovery of by-products |
| C12F 3/02 | Recovery of by-products of carbon dioxide |
| C12F 3/04 | Recovery of volatile fermentation products from carbon dioxide |
| C12F 3/06 | Recovery of by-products from beer or wine |
| C12F 3/08 | Recovery of alcohol from press residues or other waste material |
| C12F 3/10 | Recovery of by-products from distillery slops |
| C12F 5/00 | Preparation of denatured alcohol |