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.

Date of Patent:
Feb. 21, 2006

Filed:

Aug. 24, 2001
Applicants:

Yu-sen Chen, Naperville, IL (US);

Doug Hudgens, Cookeville, TN (US);

Thomas J. Blakemore, Flossmoor, IL (US);

Joseph C. Drozd, Park Ridge, IL (US);

Inventors:

Yu-Sen Chen, Naperville, IL (US);

Doug Hudgens, Cookeville, TN (US);

Thomas J. Blakemore, Flossmoor, IL (US);

Joseph C. Drozd, Park Ridge, IL (US);

Assignees:

Dober Chemical Corp., Midlothian, IL (US);

FleetGuard, Inc., Nashiville, TN (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A coolant additive composition comprising a sustained release component and an additive component, the additive component is effective to provide at least one benefit to a coolant when released into the coolant, the sustained release component includes a polymeric material and is effective to reduce the rate of release of the additive component into the coolant relative to an identical composition without the sustained release component.


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