Electrorheological fluids including alkyl benzoates
US5252240A · kind A · utility
2Cited by
12References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 24, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Apr 24, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/185
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are electrorheological fluids including vermiculite treated with an amine salt, methods of making the same, propylene carbonate adsorbed on the solid phase, butyl benzoate added for the liquid phase, and methods of using frequency response of electrorheological fluids to vary apparent viscosity and to compensate for temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.