Mixing and packing of particles
US7806150B2 · kind B2 · utility
0Cited by
7References
45Claims
0Family size
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Key dates
| Filing date | May 12, 2009 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | May 12, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00769
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for packing and/or mixing particulate materials, e.g., aerogel particles, includes combining materials having different particle sizes and applying a negative pressure differential in the presence of a sound field. A negative pressure differential in the presence of vibration also can be used. The method increases mixing and packing density.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.