Flocs for filtration and deionization prepared from cationic and anionic emulsion ion exchange resins
US4200695A · kind A · utility
29Cited by
8References
8Claims
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Key dates
| Filing date | Sep 18, 1978 |
| Grant date | Apr 29, 1980 |
| Priority date | — |
| Expiry date | Sep 18, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/896
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Flocs prepared by mixing cationic and anionic emulsion ion exchange resins are useful as a filtration and deionization medium. Flocs prepared from weakly acidic and weakly basic emulsion ion exchange resins may be regenerated thermally.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.