Immobilized ion exchange materials and processes for making the same
US6710093B2 · kind B2 · utility
11Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2002 |
| Grant date | Mar 23, 2004 |
| Priority date | — |
| Expiry date | Aug 23, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J47/018
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention relates to processes for immobilizing ion exchange particles, and to the products of those process. One embodiment of the invention encompasses a process of immobilizing ion exchange particles within a porous polyolefinic material. A second embodiment encompasses a process of immobilizing ion exchange particles within a hydrogel. Preferred hydrogels are comprised of polyvinyl alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.