Tea bags

Details Tea bags Tea bags

B - Operations, Transporting

65

D

117/224, 210/6

B65D 30/02 (2006.01) B65D 81/00 (2006.01) B65D 83/00 (2006.01) B65D 85/00 (2006.01) D21H 17/15 (2006.01)

Patent

CA 1114248

Abstract of the Disclosure: Tea bags are prepared from water-pervious sheet material, such as paper, which is impregnated with edible acidic material such as citric acid and which thereby has an acid reaction on contact with water. The colour of aqueous infusions obtained from the impregnated tea bags is superior.

301213

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