Preservation of organic liquids
US8389037B2 · kind B2 · utility
2Cited by
16References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2008 |
| Grant date | Mar 5, 2013 |
| Priority date | — |
| Expiry date | Sep 23, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/802
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method is provided for preserving cooking oil which may be cold or heated or during frying operations, which comprises in situtreatment of the oil withat least one oil-permeable cement body which has been hydraulically hardened from a paste comprising cement clinker and cement e.g. white OPC clinker and white OPC. The invention further comprises cooking oil having therein at least one oil-permeable cement body which has been hydraulically hardened from a paste comprising cement clinker and cement and an oil-permeable cement body for use in the above method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.