Number | Date | Country | Kind |
---|---|---|---|
2159/89 | Jun 1989 | CHX | |
890/90 | Mar 1990 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
1894865 | Hartmann et al. | Jan 1933 | |
2668813 | Goldberg et al. | Feb 1954 | |
2668850 | Goldberg et al. | Feb 1954 | |
2796435 | Goldberg et al. | Jun 1957 | |
3123643 | Palopoli et al. | Mar 1964 | |
3312696 | Turbanti | Apr 1967 | |
3553332 | Grunberg | Jan 1971 | |
3560567 | Ruegg et al. | Feb 1971 | |
3864501 | Yokoyama et al. | Feb 1975 | |
4216326 | Zenitz | Aug 1980 | |
4568695 | Moran et al. | Feb 1986 | |
4861916 | Kohler et al. | Aug 1989 |
Number | Date | Country |
---|---|---|
114410 | Dec 1982 | EPX |
115080 | Dec 1982 | EPX |
158237 | Jan 1983 | DDX |
923727 | Jan 1961 | GBX |
Entry |
---|
Chem. Abst. 52, 440a (1959), Goldberg et al. |
Chem. Abst. 63, 6097f (1965), Turbanti et al. |