High internal phase emulsion foams containing polyelectrolytes
US6890963B2 · kind B2 · utility
14Cited by
20References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2004 |
| Grant date | May 10, 2005 |
| Priority date | — |
| Expiry date | Mar 8, 2024 |
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.