Number | Date | Country | Kind |
---|---|---|---|
22451 A/83 | Aug 1983 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
2759970 | Suter | Aug 1956 | |
3056799 | Tullar | Oct 1962 | |
3954871 | Roba | May 1976 | |
4226808 | Nagabhushan | Oct 1980 |
Number | Date | Country |
---|---|---|
149750 | Aug 1973 | CSX |
66919 | Dec 1982 | EPX |
49-87638 | Aug 1974 | JPX |
Entry |
---|
Nagabhushan, Chem. Abst. 94:46988x (1981) eg. U.S. Pat. No. 4,226,808. |
Diana et al., Chem. Abst. 70:11252e (1969). |
Budai et al., Chem. Abst. 77:5165g (1972). |
Kvita et al., Chem. Abst. 80:59684f (1974) eg. Czech 149750. |
Budai et al., Chem. Abst. 77:88069c (1972). |
Bejamin F. Tullar, Chem. Abst. 58:576d eg. U.S. Pat. No. 3,056,799. |
Portelli et al., Chem. Abst. 97:5886f (1982). |