Surface and air sterilization using ultraviolet light and ultrasonic waves
US6171548A · kind A · utility
24Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1998 |
| Grant date | Jan 9, 2001 |
| Priority date | — |
| Expiry date | Nov 16, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L9/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and apparatus for sterilizing organic or inorganic matter through simultaneous exposure to ultraviolet light energy and ultrasonic wave energy in a non-aqueous environment such as air. The method is suitable for use in a chamber or in a mass production assembly line setting. Purification of air is similarly accomplished using simultaneous exposure to ultraviolet light and ultrasonic energy waves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.