Method for removing cationic contaminants from beverages
US4288462A · kind A · utility
35Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1980 |
| Grant date | Sep 8, 1981 |
| Priority date | — |
| Expiry date | Feb 4, 2000 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/08
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Process for production of anionically charged filter media sheet including pretreatment of filter elements with cationic charge modifier, preferably employing inorganic colloidal silica charge modifiers. The resulting filters are used for the removal of haze or haze formers from beverages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.