Number | Date | Country | Kind |
---|---|---|---|
3373/88 | Sep 1988 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
2945770 | Suchow et al. | Jul 1960 | |
3082179 | Miller et al. | Mar 1963 | |
3382201 | Gutman et al. | May 1968 | |
3914201 | Kroenke | Oct 1975 | |
4328750 | Oberg et al. | May 1982 | |
4477608 | Babler et al. | Oct 1984 | |
4772331 | Noguchi et al. | Sep 1988 | |
4910235 | Satake et al. | Mar 1990 |
Number | Date | Country |
---|---|---|
2344737 | Sep 1975 | DEX |
1283654 | Nov 1985 | JPX |
8703515 | Dec 1985 | WOX |
Entry |
---|
Chem. Abst. 103, 161940s (1985). |