Number | Date | Country | Kind |
---|---|---|---|
MI91A002950 | Nov 1991 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
4861484 | Lichtin et al. | Aug 1989 | |
5043080 | Cater et al. | Aug 1991 | |
5205940 | Graetzel | Apr 1993 | |
5266214 | Safarzedeh-Amiri | Nov 1993 |
Number | Date | Country |
---|---|---|
0047357 | Apr 1979 | JPX |
WO9113032 | Sep 1991 | WOX |
Entry |
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Derwent Abstract 86-197652/31 of DE 3501528. |
Derwent Abstract 83-847447. |
Derwent Abstract 88-019118. |
European Search Report EP 92 11 8279. |