Number | Date | Country | Kind |
---|---|---|---|
197 11 568 | Mar 1997 | DE |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP98/01589 | WO | 00 | 1/3/2000 | 1/3/2000 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO98/42715 | 10/1/1998 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
5084365 | Gratzel et al. | Jan 1992 | |
5683833 | Haussling et al. | Nov 1997 | |
5840217 | Lupo et al. | Nov 1998 | |
5885368 | Lupo et al. | Mar 1999 |
Number | Date | Country |
---|---|---|
0 333 641 A1 | Sep 1989 | EP |
0 676 461 A2 | Oct 1995 | EP |
0 718 858 A2 | Jun 1996 | EP |
WO 9710617 | Mar 1997 | WO |
Entry |
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Abstract No. XP-002073521 (1970). |
Abstract No. XP-002073522 (1970). |