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:
Jun. 09, 2015
Filed:
Mar. 15, 2013
Applicant:
Ashland Licensing and Intellectual Property Llc, Dublin, OH (US);
Inventor:
David E. Turcotte, Lexington, KY (US);
Assignee:
Ashland Licensing and Intellectual Property LLC., Dublin, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 15/32 (2006.01); C09K 15/20 (2006.01); C23F 11/18 (2006.01); C23F 11/12 (2006.01); C09K 5/10 (2006.01); C09K 5/20 (2006.01); C23F 11/14 (2006.01); C23F 11/08 (2006.01); C23F 11/10 (2006.01);
U.S. Cl.
CPC ...
C09K 15/326 (2013.01); C09K 5/10 (2013.01); C09K 5/20 (2013.01); C23F 11/126 (2013.01); C23F 11/149 (2013.01); C23F 11/08 (2013.01); C23F 11/10 (2013.01);
Abstract
An engine coolant additive for use in combination with a major amount of a coolant liquid is described. The engine coolant additive has an alkaline pH, and includes a salt of a monobasic carboxylic acid compound, a salt of an azole compound, and from about 25 weight percent to about 35 weight percent water. The additive may optionally include a transition metal compound such as molybdenum-containing compounds to assist in corrosion inhibition.