Cationic water-soluble polymer precipitation in salt solutions
US6013708A · kind A · utility
19Cited by
27References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1996 |
| Grant date | Jan 11, 2000 |
| Priority date | — |
| Expiry date | Oct 3, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F11/147
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Compositions of precipitated cationic polymers containing mixtures of certain salts as well as processes for making and using the same are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.