发明名称 METHOD OF FREEZING AND PRESERVING DRINK
摘要 A method of freezing and preserving a drink comprising steps of obtaining the drink, putting the drink in a container, and pouring liquid nitrogen into the container from an opening of the container, so that the liquid nitrogen spreading to a surface of the drink, wherein the surface of the drink is frozen and becomes a frozen layer due to low boiling point of the liquid nitrogen, and the drink under the frozen layer remains liquid which can be preserved in a low temperature under the frozen layer.
申请公布号 US2015323239(A1) 申请公布日期 2015.11.12
申请号 US201414271280 申请日期 2014.05.06
申请人 Lin Yung-Shang 发明人 Lin Yung-Shang
分类号 F25D3/10 主分类号 F25D3/10
代理机构 代理人
主权项 1. A method of freezing and preserving a drink comprising steps of: obtaining the drink; putting the drink in a container; and pouring liquid nitrogen into the container from an opening of the container, so that the liquid nitrogen spreading to a surface of the drink, wherein the surface of the drink is frozen and becomes a frozen layer due to low boiling point of the liquid nitrogen, and the drink under the frozen layer remains liquid which can be preserved in a low temperature under the frozen layer.
地址 Changhua TW