Additive for hydrocarbon oils
US5833721A · kind A · utility
5Cited by
14References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 1997 |
| Grant date | Nov 10, 1998 |
| Priority date | — |
| Expiry date | Feb 14, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2229/054
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An antifoam additive for hydrocarbon oils and in particular fuel oils comprises the combination of an antifoam agent and an ashless dispersant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.