发明授权
US4198432A Process for the production of spice extracts 失效
生产香料提取物的方法

Process for the production of spice extracts
摘要:
Process for the preparation of spice extracts by extraction of the natural spice with a supercritical gas such as carbon dioxide in which the aroma contents are first extracted with a dry gas, the flavor contents are then extracted with a moist gas and the extracted materials recovered and mixed.
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