Sustained release coolant additive composition
US7001531B2 · kind B2 · utility
12Cited by
172References
28Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 24, 2001 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Aug 24, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01P2011/065
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.