Method for treating aqueous mediums containing magnesium sulfite trihydrate
US4093580A · kind A · utility
4Cited by
9References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1976 |
| Grant date | Jun 6, 1978 |
| Priority date | — |
| Expiry date | Aug 5, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/911
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method is disclosed for treating an aqueous medium containing magnesium sulfite tri-hydrate under precipitating conditions comprising adding in combination to the aqueous medium an effective amount for the purpose of an oligomer and a copolymer of a 1-olefin and an unsaturated anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.