Patent classifications
A
HUMAN NECESSITIES
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A23
FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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A23F
COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
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5/00
Coffee; Coffee substitutes; Preparations thereof
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A23F5/24
Extraction of coffee; Coffee extracts; Making instant coffee
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A23F5/28
Drying or concentrating coffee extract
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A23F5/34
by spraying into a gas stream
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A23F5/34

Method of reducing acrylamide in coffee extract and a soluble coffee product
12568986 · 2026-03-10 · ·

The present invention provides a method of reducing acrylamide in an aqueous coffee extract, the method comprising: contacting an acrylamide-containing aqueous coffee extract with spent coffee grounds at a temperature of 70 to 120 C. for at least 30 minutes to form an acrylamide-depleted coffee extract.

Method of reducing acrylamide in coffee extract and a soluble coffee product
12568986 · 2026-03-10 · ·

The present invention provides a method of reducing acrylamide in an aqueous coffee extract, the method comprising: contacting an acrylamide-containing aqueous coffee extract with spent coffee grounds at a temperature of 70 to 120 C. for at least 30 minutes to form an acrylamide-depleted coffee extract.