Ionic material
US7214640B2 · kind B2 · utility
9Cited by
5References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 16, 2002 |
| Grant date | May 8, 2007 |
| Priority date | — |
| Expiry date | May 14, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/44
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a material containing ionic groups, in particular, to the ionic materials that form an ionic pair with a free radical catalyst. Various applications of such materials are also described. Ionic materials can include magnetic particles. Examples of free radical catalysts that can be used include 2,2′-azobis(2 -methylpropionamidine) dihydrochloride, and 2,2′-azobis[2-(2-imidazolin-2-yl) propane]dihydrochloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.