Treatment of material
US5744094A · kind A · utility
91Cited by
16References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1994 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | Feb 24, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sterilizing method includes subjecting material, for example packaging board, to laser UV alone, or substantially simultaneously with laser IR and/or hydrogen peroxide to obtain a synergistic effect between the UV and IR and/or hydrogen peroxide, to render micro-organisms present at said material non-viable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.