| 摘要 |
1,027,926. Coffee powder. O. F. KADEN. Oct. 27, 1964 [Nov. 9, 1963], No. 43826/64. Heading A2B. A concentrated aqueous extract of ground roasted coffee beans is emulsified with a solution of aromatic constituents of roasted coffee in oil, especially coffeebean oil, a small amount of powdered roasted coffee of collodial size substantially free of oil is added, and the resulting mixture is freeze-dried to obtain a dry powder. |
