High internal phase emulsion foams containing polyelectrolytes
US6750261B1 · kind B1 · utility
23Cited by
18References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2003 |
| Grant date | Jun 15, 2004 |
| Priority date | — |
| Expiry date | Apr 19, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2433/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to foams made by polymerizing high internal phase emulsions (HIPE) containing polyelectrolytes. The emulsions comprise a continuous oil phase and a co- or discontinuous aqueous phase. The resulting foams are useful as a separations medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.