The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 1998
Filed:
Jul. 18, 1997
Applicant:
Inventor:
W Keith Cook, Greensboro, NC (US);
Assignee:
Camco Manufacturing, Inc., Greensboro, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 79 ; 137301 ; 252 76 ;
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.