Electrorheological fluids having polypropylene carbonate adsorbed on the solid phase
US5279754A · kind A · utility
1Cited by
13References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 30, 1992 |
| Grant date | Jan 18, 1994 |
| Priority date | — |
| Expiry date | Mar 30, 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.