A - Human Necessities – 23 – L
Patent
A - Human Necessities
23
L
A23L 3/34 (2006.01) A23F 3/14 (2006.01) A23F 5/10 (2006.01) A23F 5/14 (2006.01) A23L 3/3427 (2006.01) A23L 3/3436 (2006.01) A23L 3/358 (2006.01)
Patent
CA 2049434
The flavor of a luxury refreshment source, e.g. hot beverages, such as tea leaves or roasted coffee beans and the like, is retained using ascorbic acid or salt thereof and an alkaline material together with silica gel as flavor retaining agent. The flavor retaining agent is placed in a sealed container with the refreshment source, while being separated from the refreshment source by a gas permeable barrier.
Fujikami Asao
Matsuda Toshio
Tabata Akihiko
Ueno Ryuzo
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
Kirby Eades Gale Baker
LandOfFree
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