Method of frying oil treatment using an alumina and amorphous silica composition
US5391385A · kind A · utility
54Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 13, 1993 |
| Grant date | Feb 21, 1995 |
| Priority date | — |
| Expiry date | Jul 13, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B3/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The treatment of cooking oil with a combination of alumina and amorphous silica is disclosed. This combination, preferably with a silica hydrogel and a hydrated alumina, reduces all contaminants known to degrade the oil without introducing metals or increasing undesirable soaps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.