Number | Date | Country | Kind |
---|---|---|---|
82 6903 | Apr 1982 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
T970006 | Rose | May 1978 | |
2273922 | Benning et al. | Feb 1942 | |
2275312 | Tinker et al. | Mar 1942 | |
2372562 | Emerson | Mar 1945 | |
2735868 | Frevel et al. | Feb 1956 | |
2781402 | Chadwick | Feb 1957 | |
2974172 | Luvisi | Mar 1961 | |
3187057 | Peter et al. | Jun 1965 | |
3387035 | Gray et al. | Jun 1968 | |
3732307 | Middleton | May 1973 | |
3883594 | Schmerling | May 1975 | |
3953400 | Dahl | Apr 1976 | |
3967949 | Benefiel et al. | Jul 1976 | |
4178460 | Berkelhammer et al. | Dec 1969 | |
4207266 | Opie | Jun 1980 | |
4276226 | Clement et al. | Jun 1981 |
Number | Date | Country |
---|---|---|
43861 | Jan 1982 | EPX |
876690 | May 1953 | DEX |
1645153 | Oct 1970 | DEX |
2451037 | Apr 1976 | DEX |
1567806 | Apr 1969 | FRX |
7721091 | Jul 1977 | FRX |
54-135756 | Oct 1979 | JPX |
1164817 | Sep 1969 | GBX |
2030158 | Apr 1980 | GBX |
2045760 | Nov 1980 | GBX |
Entry |
---|
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L. Yagupol'skii et al., Chem. Abstracts, 61:8217, (1964). |
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