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
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C11B
,
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C11C
; hydrogenation
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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