[M.D. Holloway]

Issued July 10, 2007.

United States Patent 7,241,723
Zhang , et al. July 10, 2007

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Bearing cleaning composition and method of use


Abstract
A composition for cleaning bearings in rotating equipment and industrial machinery that contains powdered limestone having a high calcium content dispersed in a calcium sulfonate grease, together with a colorant that readily enables a user to differentiate between contaminated grease, cleaning composition and fresh grease. A method is also disclosed that enables a user to clean and re-lubricate bearings without the need for removing the bearings from service or for shutting down the associated equipment or machinery.


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Inventors: Zhang; Ruiming (Coppell, TX), Wenzler; Anthony Peter (Lewisville, TX), Holloway; Michael Dennis (Lewisville, TX)
Assignee: NCH Corporation (Irving, TX)

Appl. No.: 10/655,860
Filed: September 5, 2003

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We have saved companies literally millions in reduced downtime, labor and parts with this product. Just got notice of the patent number issued.

Yippie!