公开(公告)号：US5830380A

公开(公告)日：1998-11-03

申请号：US896913

申请日：1997-07-18

Applicant: W. Keith Cook

Inventor： W. Keith Cook

IPC: C09K5/20 ,  E03B7/12 ,  C09K5/00

CPC classification number: E03B7/12 ,  C09K5/20 ,  Y10T137/5497

Abstract: An antifreeze solution for use in potable water systems is provided which has a distinct, pleasant aroma. The aroma allows the user to determine by smell the presence of the antifreeze solution in the water system. The antifreeze solution contains methyl salicylate, ethyl alcohol and propylene glycol and water in specific proportions to insure against freezing.

Abstract translation: 提供了一种用于饮用水系统的防冻溶液，具有清晰宜人的香气。 香气使用户可以通过在水系统中闻到防冻溶液的存在来确定。 防冻溶液含有特定比例的水杨酸甲酯，乙醇和丙二醇和水，以防冻结。

公开(公告)号：USD542382S1

公开(公告)日：2007-05-08

申请号：US29264978

申请日：2006-08-22

Applicant: W. Keith Cook ,  Anthony D. Moore ,  Jeff R. Russell ,  Ronald S. Boose, Sr.

Designer： W. Keith Cook ,  Anthony D. Moore ,  Jeff R. Russell ,  Ronald S. Boose, Sr.