Number | Date | Country | Kind |
---|---|---|---|
3815/76 | Mar 1976 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
2901476 | Gold et al. | Aug 1959 | |
3459744 | Dorlaro et al. | Aug 1969 | |
3470167 | Sarker | Sep 1969 | |
3635959 | DI Giovanod et al. | Jan 1972 | |
3759900 | Horstmann | Sep 1973 | |
4014871 | Kormany et al. | Mar 1977 | |
4022772 | Kormany et al. | May 1977 | |
4032503 | Kormany et al. | Jun 1977 | |
4061860 | Kormany et al. | Dec 1977 |
Number | Date | Country |
---|---|---|
44-1448 | Jan 1969 | JPX |
11066 | Sep 1967 | CHX |
Entry |
---|
Kormany et al., CA 84: 181616h, 181617j, 181618k (1976), (effective date 03/04/1976). |
Dorlars et al., CA 76:128834m (1972). |