摘要 |
PCT No. PCT/GB92/00671 Sec. 371 Date Feb. 24, 1994 Sec. 102(e) Date Feb. 24, 1994 PCT Filed Apr. 13, 1992 PCT Pub. No. WO92/18170 PCT Pub. Date Oct. 29, 1992A 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.
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