| Patent Number |
Title Of Patent |
Date Issued |
| 7001531 |
Sustained release coolant additive composition |
February 21, 2006 |
| 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 eff |
| 6878309 |
Controlled release cooling additive composition |
April 12, 2005 |
| A controlled-release additive composition for use in aqueous systems. The composition comprises a core containing at least one additive component and a polymeric coating encapsulating said core. The controlled released cooling additive composition slowly releases the additive components |
| 6827750 |
Controlled release additives in fuel systems |
December 7, 2004 |
| A container for releasing a chemical additive into a fuel composition comprises a fuel-impermeable casing having a hollow interior and an additive composition comprising at least one fuel soluble additive. The additive is held within the container by at least one fuel-permeable eleme |
| 6607694 |
Controlled release coolant additive composition |
August 19, 2003 |
| A controlled-release coolant additive composition for use in engine coolant systems comprising a core containing at least one coolant additive component and a polymeric coating encapsulating said core. The controlled released coolant additive composition slowly releases the coolant addit |
