PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS (preserving foodstuffs in general A23L 3/00; applying food preservatives in packages B65D 81/28)
| Subclass | Title |
|---|---|
| 4/00 | General methods for preserving meat, sausages, fish or fish products |
| 4/005 | General methods for preserving meat, sausages, fish or fish products Preserving by heating |
| 4/01 | General methods for preserving meat, sausages, fish or fish products Preserving by heating by irradiation or electric treatment |
| 4/015 | General methods for preserving meat, sausages, fish or fish products Preserving by irradiation or electric treatment without heating effect |
| 4/02 | General methods for preserving meat, sausages, fish or fish products Preserving by means of inorganic salts (apparatus therefor A23B 4/26, A23B 4/32) |
