Number | Date | Country | Kind |
---|---|---|---|
MI91 A 002216 | Aug 1991 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
4086208 | Murayama et al. | Apr 1978 | |
4174343 | Hardy et al. | Nov 1979 | |
4217267 | Hoffmann et al. | Aug 1980 | |
4599375 | Berte et al. | Jul 1986 |
Number | Date | Country |
---|---|---|
1522081 | Aug 1978 | GBX |
Entry |
---|
CIBA, Ltd.; Chem. Abstr. 1965, 63(7), 8405h; abstract of FR 1,395,178. |