Hydrophobic salts of layered metal hydroxides
US7923189B2 · kind B2 · utility
0Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 2005 |
| Grant date | Apr 12, 2011 |
| Priority date | — |
| Expiry date | Nov 22, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/82
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to hydrophobic salts of layer-like metal hydroxides, which are obtainable by adding to a layer-like metal hydroxide salt, which contains trivalent, divalent and optionally monovalent metal cations and one or more organic anions A of the formula (1)X—R—Y (1),wherein The compounds according to the invention are employed as charge control agents, in particular in electrophotography.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.