Number | Name | Date | Kind |
---|---|---|---|
3312627 | Hooker | Apr 1967 | |
3766097 | Rosmarin | Oct 1973 | |
4247425 | Egan et al. | Jan 1981 | |
4256611 | Egan et al. | Mar 1981 | |
4343726 | Egan et al. | Aug 1982 | |
5520840 | Massaro et al. | May 1996 | |
5540854 | Fair et al. | Jul 1996 | |
5543072 | Fost et al. | Aug 1996 |
Number | Date | Country |
---|---|---|
311343 | Oct 1987 | EPX |
9109106 | Jun 1991 | WOX |
9304161 | Aug 1991 | WOX |
9317088 | Feb 1992 | WOX |
9213060 | Aug 1992 | WOX |
9304161 | Mar 1993 | WOX |
9317088 | Sep 1993 | WOX |
9417172 | Aug 1994 | WOX |
9421778 | Sep 1994 | WOX |
Entry |
---|
International Search Report No. PCT/EP 97/01148 dated Aug. 27, 1997. |