Method and means for changing characteristics of substances
US5824203A · kind A · utility
10Cited by
4References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 1994 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Feb 4, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/0877
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method and means for changing the characteristics of a substance, particularly a viscous substance, involves passing the substance into a path, passing a solvent for that substance into the path, and subjecting the substance and the solvent to a pulsating electric field in the frequency range of 0.1 Hz to 100 Hz.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.