Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers
US5100951A · kind A · utility
16Cited by
12References
56Claims
0Family size
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Key dates
| Filing date | Sep 23, 1988 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Sep 23, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/922
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Novel, stable blends of cationic water-in-oil emulsion polymers with cationic polymers in aqueous solution are preparable through the use of stabilizing solvents and surfactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.