A
SECTION A — HUMAN NECESSITIES
AGRICULTURE
A23
FOODSTUFFS AND THEIR TREATMENT NOT INCLUDED IN OTHER CLASSES
A23F
COFFEE
;
TEA
;
THEIR SUBSTITUTES
;
MANUFACTURE, PREPARATION, AND INFUSION THEREOF
A23F 1/00
Coffee
;
Coffee substitutes
;
Preparations thereof
A23F 1/02
·
Methods of roasting or pretreating
(coffee roasters
Fulltext...
Hierarchy...
Expanded...
A23N
)
A23F 1/04
·
Improving coffee
A23F 1/06
·
Preserving coffee, e.g. by application of coating
A23F 1/08
·
Coffee extracts or infusions
A23F 1/10
·
Coffee with reduced caffeine content
;
Extracts or infusions thereof
A23F 1/12
·
Coffee preparations, e.g. mixtures of coffee with milk and/or sugar
A23F 1/14
·
Coffee substitutes
A23F 1/16
· ·
prepared from cereal and/or malt
A23F 3/00
Tea
;
Tea substitutes
;
Preparations thereof
A23F 3/02
·
Tea substitutes, e.g. maté
;
Alkaloid-free tea
;
Extracts or infusions thereof
A23F 3/04
·
Tea-leaf rollers