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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.:

US 11034915 B1

PDFFull Text
Date of Patent:
Jun. 15, 2021

Filed:

Jan. 19, 2018

Cleaning compositions and methods for cleaning engine cooling systems

Applicant:

Prestone Products Corporation, Danbury, CT (US);

Inventors:

Joseph K. Mathews, New Milford, CT (US);

David L. Balog, Danbury, CT (US);

Thomas G. Kalagher, Torrington, CT (US);

Peter M. Woyciesjes, Woodbury, CT (US);

Assignee:

PRESTONE PRODUCTS CORPORATION, Danbury, CT (US);

Attorneys:

Barnes & Thornburg LLP

Gregory H. Zayia

Primary Examiner:

Brian P Mruk

Int. Cl.
CPC ...
C11D 1/72 (2006.01); C11D 3/36 (2006.01); C11D 3/43 (2006.01); C11D 7/36 (2006.01); C11D 11/00 (2006.01); C11D 3/04 (2006.01); F28G 9/00 (2006.01); C11D 3/20 (2006.01); C11D 3/00 (2006.01); F28F 19/00 (2006.01); F01P 11/06 (2006.01); F28D 21/00 (2006.01); F28F 19/01 (2006.01);
U.S. Cl.
CPC ...
C11D 1/72 (2013.01); C11D 3/0073 (2013.01); C11D 3/044 (2013.01); C11D 3/2082 (2013.01); C11D 3/2086 (2013.01); C11D 3/361 (2013.01); C11D 3/362 (2013.01); C11D 11/0041 (2013.01); F01P 11/06 (2013.01); F28F 19/00 (2013.01); F28G 9/00 (2013.01); F28D 2021/0094 (2013.01); F28F 19/01 (2013.01);
Abstract

Cleaning compositions include (a) a carrier liquid; (b) a metal citrate and/or a plurality of reagents configured to generate the metal citrate in situ; (c) one or a plurality of non-ionic surfactants; and (d) an organophosphate hydrotrope configured to increase solubility of the one or the plurality of non-ionic surfactants in the carrier liquid. Methods for cleaning engine cooling systems are described.

Find Patent Forward Citations

Mathews, Joseph. (2021). Cleaning compositions and methods for cleaning engine cooling systems (U.S. Patent No. 11034915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11034915

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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