1. Designing surfaces that kill bacteria on contact
2. See for instance: K. Shigeru, Y. Inoue, T. Yokota, M. Tochihara, S. Satoh, International Patent Number WO 99/25898, 1999.
3. See for instance: F.A. Myers, L.R. Price, Antimicrobial Coated Metal Sheet. International Patent Number WO 2002/087340, 2002.
4. See for instance: R.E. Burrelln, P.S. Apte, K.S. Gill, R.J. Precht, L.R. Morris, C.L. Mcintosh, S.B. Sant, International Patent Number WO 95/13704, 1995.
5. F. Rondelez, P. Bezou, O. Bouloussa, International Patent Number WO 98/04296 A1, 1998.