Controlled release additives in fuel systems
US6827750B2 · kind B2 · utility
81Cited by
174References
46Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 24, 2001 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Oct 19, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M25/00
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
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 element provided at or near an opening in the casing and is effective to provide for release of additive(s) into the fuel composition. Methods of releasing additives into fuel compositions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.