|  | A |
SECTION A — HUMAN NECESSITIES

FOODSTUFFS AND TOBACCO

|  | A23 |
FOODS OR FOODSTUFFS; THEIR TREATMENT NOT INCLUDED IN OTHER CLASSES

|  | A23D |
BUTTER SUBSTITUTES; EDIBLE OILS OR FATS (obtaining, refining, preserving Fulltext... Hierarchy... Expanded...C11B, Fulltext... Hierarchy... Expanded...C11C; hydrogenation Fulltext... Hierarchy... Expanded...C11C 3/12)

|  | A23D 3/00 |
Butter substitutes; Margarine

|  | A23D 3/02 |
· | Production

|  | A23D 3/04 |
· | Preservation of finished products

|  | A23D 5/00 |
Edible oil or fat compositions containing a major proportion of oil or fat, other than butter substitutes

|  | A23D 5/02 |
· | Working-up

|  | A23D 5/04 |
· | Preservation of finished products