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:
Jul. 10, 2018
Filed:
Feb. 27, 2017
Applicant:
Prestone Products Corporation, Danbury, CT (US);
Inventors:
Bo Yang, Ridgefield, CT (US);
Aleksei Gershun, Southbury, CT (US);
Peter M. Woyciesjes, Woodbury, CT (US);
Assignee:
PRESTONE PRODUCTS CORPORATION, Danbury, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/00 (2006.01); C09K 5/10 (2006.01);
U.S. Cl.
CPC ...
C09K 5/10 (2013.01); C09K 2205/102 (2013.01); C09K 2205/132 (2013.01);
Abstract
Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.