French patent N° 86
12448 Br of the 29/08/1986
French Patent N° 92
00700 Br of the 17/01/1992
French Patent N° 94
09247 Br of the 20/07/1994
European Patent N°
95926407.8 of the 10/01/1995
international Patent P.C.T. / FR
(deposited) N° 95/00978 of the 20/07/1999
Greece N° 95926407.8 of
the 20/07/95
Canada N°2 195 343 of the 20/07/95
Germany N° 95926407.8 of
the 20/07/95
United Kingdom N° 95926407.8 of
the 20/07/95
Spain N° 95926407.8 of
the 20/07/95
SWITZERLAND N° 95926407.8 of
the 20/07/95
Belgium N° 95926407.8 of
20/07/95
Ireland N° 95926407.8 of
the 20/07/95
Luxembourg N° 95926407.8 of
20/07/95
Italy N° 95926407.8 of
the 20/07/95
Austria N° 95926407.8 of
the 20/07/95
Sweden N° 95926407.8 of
the 20/07/95
Netherlands N° 95926407.8 of
20/07/95
Brazil N° 95 08416.9 of
the 21/01/97
United States N°
08/765.825 of the 20/07/95 Obvious N° 5.789.749
international Patent P.C.T. / FR (deposited) N°
95/00978 of the 20/07/1995
Ozone 
Ionization 